Push the Right Buttons BOOK RELEASE
Well I've done it. I said that someday I would write a book, and I have. I now know how rocky the road is for authors. Writing this book has to be the single most difficult thing I've done in my professional life. Producing a documentary comes a close second. At least in that, other people were saying the words. When writing a book, one must come up with all the words by yourself.
No artificial intelligence could write a book like this, because my profession is one of the most misunderstood. It's often thought we perform sleight of hand or use smoke and mirrors. I did my due diligence in trying to scare off anyone thinking seriously about a career in this grueling yet mesmerizing industry:
It’s a plea for you to look inside yourself and honestly assess your reasons for taking a path into this world of twiddling knobs and pushing buttons. Of course, it’s more than that, but a lot of people will view you as just that – a “button pusher.” You may also be regarded as an “audio nerd,” “gear head,” “DJ,” “audio dude,” “audio gal,” “one of the girls,” “one of the boys,” “You can’t stand there, I need to put a light there,” “You can’t stand there either,” or just “Hey you.” And if you command a little respect, you may be called “Ears,” or “sound guy/girl,” or “You can’t stand there,” or “Hey you.”
I do however, qualify our industry with some dignity:
Still want to be an audio engineer? Most of what an audio engineer does every day is solve problems, be creative, make clients happy, and go home at night with a sense of accomplishment. There are no awards for that, only rewards. How many people do you know that are truly happy in their job? I mean truly happy? Do they absolutely love what they do? Do they think about it when they’re not at work? Do they want to grow and be better? Do they put pride and accomplishment before money? Are they proud to say, “I did this”? If not, then they may just be button pushers, if you know what I mean. Happiness in your job does not come from where you work, or whom you work for. It comes from how you value yourself and your work.
But I knew from an early age what I wanted to do. I just didn't know how to get my foot in the door. When I was in high school (one of the target ages for this book), there were very few options to learn this craft. So I headed off into a different direction, eventually finding my way back onto the road I wanted to be on all along. I detail my circuitious route and lay out all the development opportunites available, with the hope of shortening the path for someone else:
Truthfully, most of my previous non-engineer experiences have guided me along the path to becoming an audio engineer, as farfetched as some of those may seem. Other experiences have helped me become a better engineer and producer. As you will find out, your path will probably be easier than mine because these days institutes of higher learning take this profession more seriously. Learning just the technical stuff will only get you so far in your job. You may not realize it now, but many of your life experiences and interests will be drawn upon as you create soundtracks, interact with artists, and build a career.
Once someone is working in this field, they need guidance on how to succeed, improve their skills, and advance professionally. I don't pull any punches on what is involved in my job:
To succeed in your new job, I don’t think I have to mention the obvious things about showing up on time, putting in your hours, etc. But in audio production, broadcast, theater, and other types of jobs where you, the audio engineer will work, the hours can be long and unpredictable. This just comes with the territory. So, if you’re a clock watcher, this profession isn’t for you.
I also give very detailed real-world examples of several large, time-intensive projects that I've worked on, breaking down the production crew, equipment, and timeline down to the minute. For example, I sum up what a day running live sound at a major college football game is like:
A typical football gameday engineering job is eight to nine hours. That’s pretty doable, and assuming there were no major problems, a fairly stress-free day. It’s still tiring because you’re around A LOT of people, are bombarded with A LOT of sound, and have to be on your toes 100% of the time. But it’s also very rewarding for several reasons. You get to apply your craft and see immediate results; you get to take part in something newsworthy; you get paid to watch a game; and you are usually around top notch professionals that are enjoying the day as much as you are. Once you get past the initial learning curve of doing a gig like this, you can have a lot of fun doing live sports.
I also talk about film set and recording session etiquette, working with clients, producers, talent, and working for yourself. I discuss creativity, what it is, how to identify its elements and apply them, and how to get out of a creative rut:
But when I hit a creative wall, I try to turn my world around and upside down 180-degrees. Go take a walk, run, or bike ride. Listen to music you wouldn’t normally have in your collection. Go to a museum or art gallery. Go watch a game, or even play a sport. Go on a photography hike and try to take pictures of just one subject, like merging lines or scenes with red. Meditate, practice yoga, or exercise. Go see a play or stand-up comedian. Play with the studio dog or cat if you’re fortunate to have one. The whole idea is to hit RESET and get completely away from your project and your working environment.
I try not to get too technical in my book, there are plenty of books on how to push buttons out there. But I do cover some basic engineering and recording concepts that I feel will make a young engineer a little less green behind the ears. I also have a section on audio engineering tricks I've learned over my four decades in the business. I tried to put myself back in my size 11 shoes I wore in my early 20s (good thing they don't use pants in this metaphor), and address some of the basic questions I had, like:
Starting a recording session
Managing the space in your soundscape
Building a better mix
Creating layers in your mix
Divide and conquer: time and project management
I close out the book with 34 of my all-things-sound articles featured here in "A Sound Education" over the years, including:
"The Birth of Recording"
"When Recording Writes the Music"
"The Lasting Legacy of Bell Labs"
"Analog Rules!"
"Audio Letters to Home"
"Requiem of the Bells"
If you know of someone that is looking to get into the audio industry, or is just curious about the magic that goes on behind the curtain, this book will push the right button. The eBook version is available now at the online retailers below.
•Paperback version, 585 pages
•eBook version
More on our web site here.
Acoustic Archeology
Pssst!
There is a fine threshold between conscious and unconscious detection of stimuli. Subliminal stimuli is below the level of conscious detection, only affecting the subconscious. It can’t be recognized, even when deliberately searching for it. Subliminal messaging is often intentionally directed at the subconscious to elicit a response or action that a person wouldn’t normally do.
An example of subliminal stimuli can be found in my recording studios. We deliberately painted our walls a neutral gray so that any color would pop out. We carefully chose red chairs in our waiting area so that customers would immediately perceive a sense of energy and creativity.
We then carried that theme to our control rooms with hanging red lamps over the producers’ desks. In our recording booths, we lined the back walls with cool blue lights, which elicits a calming effect for the talent. Almost every person that walks into a booth for the first time exhales contentedly and says “Wow,” or some other pleasing remark. Supraliminal messages we employ are reel-to-reels, artwork, and other elements that outwardly suggest we are a creative business.
Subliminal stimuli is also found in soundtracks: Choosing major or minor musical keys to manipulate mood, matching instruments with character personas, using drones to build tension, layering animal sounds with man-made ones to personify machines, the list goes on. Sound designers are usually trying to, frankly, manipulate the listener. We like to think the listener is a blank slate when they begin the experience of a movie or song. By controlling their mood with sounds, we can either lead the listener down a false path so that an upcoming event will have more impact (think of a surprise scare in a horror film), or leading the listener down a single emotional path (think new age music or ASMR).
Supraliminal messaging (not subliminal messaging) can be found in advertising, crowd control, etc. For instance, flashing a frame or two of a bucket of popcorn or soft drink during a movie to entice a purchase at the snack counter. Softly spoken suggestions to not steal merchandise under background music in a store is another tactic. What researches have found is that supraliminal messaging can't necessarily jolt someone into doing something they aren't already considering, but it can influence an existing desire. A British experiment displayed German and French wines together that were similar in style and price. On alternating days the supermarket played French music and German music. On days that German music played, those wines increased in sales, and vice versa for the French wines.
Advertising and business seems to be the most enthusiastic about using subliminal and supraliminal messaging. But it has found its way into music. A few examples are often referenced. The Beatles intentionally used backmasking (a recording is played backwards to reveal forward-playing sound, like speech or music) in 1968’s “I’m So Tired” as a response to crazy fan theories that Paul McCartney died and had been replaced with a double. But Led Zeppelin fought off theories that “Stairway to Heaven,” when played backwards, exalted Satan. This YouTube video has words on screen to suggest what words Robert Plant might be singing when the song is played backwards.
I would argue that messages found by playing records backwards aren't subliminal or supraliminal messages, they're really Easter eggs. Humans just aren't particularly good at deciphering backwards speech unless highly trained. This is true of any art form that one must actively decode in order to find any real or perceived messages that may or may not be hidden. When subjective interpretation is involved, like in “Stairway to Heaven,” one’s emotional state and cultural influences must also be taken into consideration. I'm guessing many of the bands that purposefully put vague, quasi-demonic messages in their music were probably having a big laugh and enjoying all the buzz about it.
Sometimes hidden messages cross art forms. The Silent Hill horror media franchise recently released a teaser trailer that included a message that can only be decoded by viewing its audio spectrogram. This clever blend of sound and visual art had fans buzzing once it was discovered by an eagle-eared observer.
SILENT-HILL-TOWNFALL-TRAILER-SECRET-MSG-1-e1666533090145
Keeping with spooky themes, I tried my own spectrogram message in Sonny Rollins' "Friday the 13th".
Artists, from filmmakers and painters, to writers, sculptors, architects, and musicians have been toying with us for eons.
- Michaelango hid the human brain in God's cloak in his Sistine Chapel masterpiece.
- Leonardo Da Vinci painted his initials in Mona Lisa's right eye.
- Film director David Fincher placed Starbucks coffee cups in every Fight Club scene, and used the name Tyler Durden, Brad Pitt's character from that movie, in The Social Network.
- Steven Spielberg hid Star Wars' R2-D2 and C-3PO as heiroglyphs in Raiders of the Lost Ark.
- One World Trade Center in New York is exactly 1,776 feet tall to the top mast, with the height of the building itself being 1,362 feet, the measurements of the original twin towers.
- The World War II memorial in Washington, D.C. has "Kilroy was here" graffiti, popular during the war, in two places.
- Washington, D.C. designer Pierre Charles L'Enfant placed the Capitol building exactly in the center of our capital.
For as long as there is art, there will be secret, subliminal, and supraliminal messages hidden within. The same can be said for business and advertising. Outside of direct manipulation, like online and social media companies do with our personal data, eliciting a response from a listener/viewer is always the goal. And when a secret door is found, it seems to bring a whole new meaning to that song, painting, poem, film, or building. I say, "Gyihmuck tihpeek!" (That's "Keep it coming!" backwards.)
When Old is Old Again
Buford T. Justice: Breaker, breaker for the Bandit.
Bandit: Come on back, breaker.
Buford T. Justice: Bandit I got a smokey report for you. Come on!
Bandit: Well, talk to me good buddy.
Buford T. Justice: You got trouble comin...
Bandit: Well what's your handle son, and what's your twenty?
Buford T. Justice: My handle's Smokey Bear and I'm tail-grabbin yo ass right now!
Smokey and the Bandit (1977)
Just when you thought CB radio was dead, the Federal Communication Commission passed a rule that might have every "Smokey and the Bandit" fan yearning for another sequel. The FCC is allowing FM transmission on CB radio!
Sub Sonic
Captain of the 'Weser': What's it like down there, in a submarine?
Der Leitende: It's... quiet.”
Das Boot, 1981
Submarines need to be stealthy...and quiet. New technology like acoustic cloaking is on the horizon.
Fantasound
Mickey Mouse: Mr. Stokowski. Mr. Stokowski! Ha! My congratulations, sir.
Leopold Stokowski: Congratulations to you, Mickey.
Mickey Mouse: Gee, thanks. Well, so long. I'll be seein' ya!
Leopold Stokowski: Goodbye.
In 1940, before the world would be plunged into a half decade of devastating conflict, a larger-than-life cartoon creator teamed up with a wild-haired orchestra conductor and unleashed a fantastical film that would forever change the way we experience movies. The morning after the gala event at the Broadway Theater in New York City, The New York Times critic Bosley Crowther said, "The music comes not simply from the screen, but from everywhere; it is as if a hearer were in the midst of the music." Even with all the wondrous characters, vivid animation, and whimsical storytelling of this new film, it was the sound that stole the show.
Chocolate Milk
"All you need is love. But a little chocolate now and then doesn't hurt."
Charles M. Schulz
Chocolate MilkThere's a phrase we use in the audio industry to explain to someone that doesn't understand that when something's been mixed down, like a song, it can't be unmixed. In other words, once all the elements have been married together, we can't easily pluck out the vocals and replace them. The phrase goes something like, "Here's a glass of milk, and here's chocolate powder. Mix the chocolate into the milk and you have chocolate milk. You can't take the chocolate out and just have milk."
Well, we are all eating a big ol' crow sandwich with chocolate sprinkles on top right about now.
The President's Speech
"Well-timed silence hath more eloquence than speech."
Martin Farquhar Tupper
For the first century of our nation's existence, a very select few ever heard their president speak. 130 years ago, technology changed that.
Recycling Audio Cycles
"I think reincarnation is possible. Hopefully, we all get recycled."
Christina Ricci
We all should recycle. A look at repurposing old audio gear into funky new uses. Plus find out the latest news from Dynamix Productions.
Messages From the Deeps
- Lt. Werner: What's going on? Why are we diving?
- 2nd Lieutenant: Hydrophone check. At sea, even in a storm you can hear more down here than you can see up there.”
Das Boot
In the near future, submarines might be using sound waves to communicate through ocean waves. Intriguing, but let's first look at the history of how submarines communicate, problems they face, and why this emerging technology may be the new wave of submerged communications.
Finch's FAX
"I got a chain letter by fax. It's very simple. You just fax a dollar bill to everybody on the list."
Steven Wright
William G.H. Finch had a crazy idea. He liked efficiency, and he liked news. He imagined a future that would merge those together for the average American. Americans like Joe and Jane. When they woke up in the morning, this crazy idea goes, a box in their parlor had just printed out the latest news onto paper with stories and pictures, ready to be poured over while eating their breakfast. Wait – that kinda sounds like the here and now. What's crazy is that this brainchild was born in 1933. William Finch saw a gap in the way Joe and Jane got their news. Newspapers, once the dominant source of news just a dozen years before, were relatively slow getting stories out compared to radio. Radio was instantaneous, but didn't have pictures like the newspapers. So he combined the two into a "radio facsimile" machine, or as they called it in the press, "radio printing."
Overnight, while Joe snored and Jane tossed and turned, radio stations transmitted data over their airwaves that sounded a lot like a fax machine does over a telephone line. A radio receiver was attached to a printer with a stylus that etched words, graphs, maps, comics, and pictures onto a roll of paper. These radiofax machines were small enough, light enough, and somewhat cheap enough to live in a family home. At least that was the plan.
The idea of printing electronic signals onto paper is not a new one. That endeavor goes all the way back to the 1840s with the telegraph etching a dot or dash onto paper. Crude pictures were being transmitted over wires in the 1890s. The first radio facsimile was patented in 1905 and was soon being used to transmit weather maps to ships at sea. By the early 1920s news services and amateur radio operators were transmitting pictures. In 1926 RCA was sending and receiving radio facsimiles between New York, London, San Fancisco, Berlin, and Buenos Aires by shortwave. Moving pictures, or television as we know it now, began to be developed in the 1920s as well. So maybe Finch's idea wasn't so crazy after all.
In the early 1930s, papers and radio stations were getting their news from such services as Transradio News Service that employed the teleprinter (similar to a teletype) and shortwave. Because phone lines were very expensive to lease during these days, news services were pushing the fairly new and rapidly advancing radio technology to the edge. Finch was part of this push while he worked for the International News Service. While he was building the first teletype service between New York, Chicago, and Havanna for INS, he was also experimenting with facsimile machines. He even invented a "talking newspaper" that printed a sound track on newsprint (like a movie's optical print) that played back as audio on a device in one's home. His patents would eventually number in the hundreds.
Finch quit the INS in 1935 and formed his own company, Finch Telecommunications Laboratories. He saw how large and complicated, not to mention costly, the facsimiles from big companies like RCA were. While they were commercially oriented, Finch was aiming at consumers. He focused on downsizing the technology while making it affordable and easy to operate.
The Finch radiofax
When Finch introduced his first model, it cost $125, about the same as a top-of-the-line iMac would today. Not an easy purchase for a family in the middle of a depression, but Finch was able to convince radio stations to buy the receivers in bulk for the earliest experiments in 1937. Finch hoped that positive press from the experiments and demonstrations like those during the 1938 NAB Conference would create demand.
RCA sure noticed and scrambled to produce a consumer version of their machines. They spearheaded the first regular transmissions of newspaper by radio by 1939 in St. Louis. RCA's receivers were double the size and price of Finch's but printed standard-sized newspaper font. General Electric and Western Electric also took notice and started development of their own versions. By the end of that year, nine stations in the U.S. would be regularly broadcasting radiofaxes. The new technology would receive even more attention at the 1939 World's Fair in New York.
Then the king of affordable radio, appliances, and cars got in on the act. Powel Crosley, Jr. owned "The Nation's Station," WLW, and built radios to listen to his Cincinnati Reds on (if you weren't driving there in a Crosley automobile), so naturally he was interested in capitalizing on another crossover technology. Crosley licensed the technology from Finch and figured out how to make it even more affordable at $80 each. He called his radiofax the Reado. It was marketed as "Radio for the Eyes as well as the Ears."
A Reado printout
The momentum seemed to be building as more newspapers and radio stations began "radio printing" the news. A 1940 ad for the Crosley Reado, giddily predicts:
The art of transmitting pictures and other printed material by radio will advance. Nothing shall hamper its growth. Pictures of world events, cartoons, comic strips, news flashes weather maps, market reports, everything of a visual nature will soon be coming over the air. It is not anticipated that facsimile will directly compete with the newspapers. It will unquestionably be and continue to be a source of flash news rather than detailed mass printed material which can only be supplied by the newspapers and periodicals. Facsimile does not directly compete with sound broadcasting. On a separate channel, it will unquestionably be available as an augmenting service, providing a visual record of material other than music and sound being produced for your perusal whether you are present or absent.
But with all the hype, there were too many forces working against Finch, Crosley, and RCA. The first was that the Finch and RCA models were incompatible – exactly like the VHS/Betamax war several decades later. The AM radio signal had to be nearly perfect or else whole pages of content would not print, and those that did took too long. FM radio was gaining ground, and television was capturing the public's imagination. And last but not least, the country was still in a depression. By the end of 1940, only three facsimile stations were still transmitting. After World War Two, Finch and others tried reviving and improving the technology, even getting part of the new FM broadcast band reserved for facsimile transmissions for a short time. But television was on a fast track to America's hearts and wallets.
William Finch continued to develop facsimile technology after the war, envisioning news and information being delivered directly to consumers over standard telephone lines. He invented a color fax device. But none of these ideas took hold and his company went bankrupt in 1952. To add insult to injury, RCA took over many of its patents. William G.H. Finch died in 1990 at the ripe old age of 93, still working on inventions. His relentless push to improve and miniaturize facsimile technology led to what we now know as the FAX machine.
Today, radiofax is still alive. NOAA and other international weather services still supply weather charts via shortwave radio to sailors. Typically broadcast daily on four frequencies, a ship out of satellite or internet range can tune a portable shortwave radio to a given frequency, send the earphone output to a computer's audio input (or a purpose-built marine fax machine), and receive weather charts and other vital navigation information. It's amazing to think that a sailor's safety today can be credited to William Finch's crazy idea nearly 90 years ago.
Free Music!
"Well, folks, now we've got free baseball!"
Baseball announcer Skip Caray whenever a game went into extra innings
We're so used to living in a litigious society that when someone says "free," But now there are two exciting web sites for music lovers to explore that are...wait for it...free!
Read More...The Sound of a Lockdown
"In radio, you have two tools. Sound and silence."
Ira Glass
As the world holes up in their houses during this coronavirus, as we absorb media like never before, as we listen to the news coming out of our television and radio speakers, we see and hear just how serious most of us are taking this. Journalists are broadcasting from their backyards, their sources are interviewed over Skype or Zoom, and the news now looks and sounds less-than-polished. It's like Sunday afternoons on FaceTime with the family three states away. These are the choices we are having to make these days: quality of content over quality of sound and video. But we don't know how good we got it.
The Sound of Progress
"These fellows blow their horns just to see the people jump, I believe."
Chicago Mayor Carter Harrison, 1902
At the turn of last century, the automobile was poised to overtake the horse as the preferred mode of personal transportation. But there were detractors to the coming sea change. Much as we see driverless cars as a potential danger today, "horseless carriage" opponents saw the drivers themselves as dangerous.
Read More...Listening to Light
"All that's to come
and everything under
the sun is in tune
but the sun
is eclipsed by the moon."
Roger Waters
from "Eclipse" on the 1973 LP release "Dark Side of the Moon"
For generations, humans have been trying to link sound and light together. We have succeeded.
Jar Fly Blues
"Again and again, the cicada's untiring cry pierced the sultry summer air like a needle at work on thick cotton cloth."
Yukio Mishima
Recording location audio outside can be challenging at best. The video team wants an exterior shot because architecture or a landscape in the background can add to the image. But alas, there are often unwanted sounds like cars, HVAC blowers, and other manmade annoyances that we must work around. There's one sound though that is nearly impossible to eliminate, fix, mask, hide, or yell-at-to-be-quiet. It is guaranteed to ruin almost any exterior recording in the summer: the mating song of the cicada.
One Giant Leap for M_-_//_ _nd
"It's an interesting place to be. I recommend it."
Astronaut Neil Armstrong commenting about the moon
Every time I hear the timeless phrase Neil Armstrong uttered while stepping on the moon, I can't help but remember the first time I heard it. It was 50 years ago at about 11:00 PM on July 20, 1969. I was eight-years-old and had fallen asleep waiting for them to get out of their strange looking space craft. Our family was vacationing in a cabin on a lake in southern Ohio, and Dad had hauled our portable black-and-white TV from home. We had a lot of trouble getting any TV stations out in the country on that little box. I seem to remember him fiddling with the rabbit ear antennas and positioning all of us at different places in the room like chess pieces so the picture wouldn't flutter.
So, rubbing my sleep filled eyes, I watched a white Gumby-like figure bounce down a ladder and onto the surface of another world. The significance wasn't lost on a boy only eight years into life. Then Armstrong delivered what is probably the shortest, yet most famous speech in all of human history, "That's one small step for man...." We strained not only to see him, but to hear him. "One giant leap for," he continued, "m_-_//_ _nd." What? There was static at the end covering the last word. What did he say? Piece of crap TV we had. We always had to bang on its top to keep it tuned to a channel.
As much as I want to blame it on our TV, the static was in the broadcast from the moon. Even CBS's Walter Cronkite had trouble understanding it during his live coverage. “I didn’t understand,” he said, "'One small step for man.’ But I didn’t get the second phrase.” Communications had been a problem for much of NASA's early years. In the minutes leading up to the horrific fatal fire aboard Apollo 1 during a ground test, the crew was having trouble communicating with Mission Control. “How are we going to get to the moon if we can’t talk between three buildings?," Gus Grissom barked into his headset.
As the lunar module (LM) Eagle descended to the moon's surface that day, Mission Control in Houston had trouble receiving data from it. Just like Dad moving us around for a better TV signal, a switch to and reposition of a different antenna on the LM solved it. But they were beaming voice and data 240,000 miles, so there were bound to be problems. The Eagle had a variety of radios for different activities and purposes, but LM to earth transmissions while on the surface primarily used microwave that combined voice and data, at about the same rate as a telephone modem in the early days of the web. They also employed UHF simplex transmissions, but mostly between the LM and command module that Michael Collins was circling in overhead. Once Armstrong and Buzz Aldrin were out of the LM, they deployed a larger dish antenna and pointed it at Houston for a stronger signal than what we heard Armstrong mutter his famous words on.
At the time, we all really knew what Armstrong said if we thought about it. But it seemed like there was another word missing. Armstrong always insisted that he said "That's one small step for (A) man,...," but nobody heard it at the time. The focus had always been on the scratchy part at the end of the speech. That one small word, "a," changes the meaning of the speech, if taken literally. "One small step for MAN" implies all of MANKIND in 1960s parlance, but we knew that he meant "one man" or "one mere human." Granted, Armstrong was exhausted and running on adrenaline at the time he said it. But studies have shown that it's entirely possible that he did say "A man," just very quickly. What's the last word? NASA's transcripts have the speech as "that’s one small step for (a) man,” so officially he said the "a." Maybe.
Our Sped Up Life
"Radio is a hungry monster that eats very fast."
Tyler Joseph
Everything today seems to be sped up. We speed to work, we speed to pick up the kids, we speed home, we speed around the kitchen, we speed watch TV, we speed listen to podcasts, we speed, speed, speed...then we speed sleep so we can get up and do it all over again. And as if on cue, much of what we watch and listen to is also sped up.
Audio Letters to Home
"It was easier just to say it out on a tape than trying to write it because it will take a lot of writing paper in order to get it straight."
Private First Class Frank A. Kowalczyk
Long Binh Post, Vietnam, 1969
Back when it was expensive, or impossible, to call someone long distance, friends and family members would send messages on records and tapes to each other through the mail. Not only was it more affordable, it was a more personal way to stay in touch with each other and have some fun doing it. When I digitize some of these audio letters for customers, and feel like I'm transported back in time that a way that a letter can't take me.
Retro Rewind
"Nostalgia is not what it used to be."
Simone Signoret
Record stores all over America will be opening their doors on April 13th for National Record Store Day. But cassettes are sneaking in through the back. These portable petite plastic packs from the past now have their own Cassette Store Day each year in October, and they're winning over some fans that also shop for vinyl. In fact, annual sales of music cassettes were up 23% in 2018, and 70% since 2016. Artists and studios are rethinking this ancient format and not only re-releasing albums popular during cassette's halcyon days, but new music as well. What's with the retro rewind?
Shortwaves, Long Memories
"TV gives everyone an image, but radio gives birth to a million images in a million brains."
Peggy Nooman
The recent presidential elections in Nigeria and Senegal stirred fond memories of my childhood. Specifically the "sounds" of Africa I remember growing up with. I haven't had the good fortune to go to Africa, but I've listened to it from afar. In the 1960s and 70s, radio was perhaps at its peak. AM radio stations played the hits, FM radio played the albums, and CB radios were in kitchens and cars. A lot of homes also had a shortwave radio. Today it's the internet that ties us all together. Back then, CBs connected us with our friends, AM and FM connected us with the country, and shortwave connected us with the world.
Calling All Cars
10:40 p.m. “I got about 2,000 college students coming from Walnut Street to 30th to Center City.”
10:46 p.m. “It’s endless, chief. Endless.”
11:11 p.m. “They’re on top of trash trucks. There is to be no one on top of trash trucks, guys.”
11:14 p.m. “We have multiple people on Broad Street swinging on light poles.”
11:20 p.m. “Climbing the trash trucks at 13th and Market.”
11:25 p.m. “I need to get the fire extinguisher out of my trunk. I got a fire on Broad Street just south of South. Someone lit a Christmas tree on fire.”
Philadelphia Police radio transcripts after the Eagles won the 2018 Super Bowl
Do you remember the old movies from the 1930s when a radio in a police car would blare out "Calling all cars! Calling all cars!" The diligent policemen would zoom away in their car with the siren screaming. The dispatcher had no idea if the radio cars heard the frantic call because two-way radios were uncommon and expensive. So from the late 1920s until after World War II, most police departments relied on their cruisers having radio receivers only. Today, police use digital radio systems that carry data, video, and other information.
11th Hour Message
"Hostilities will cease along the whole front from 11 November at 11 o'clock."
Marshal Foch, the French commander of the Allied forces via radio atop the Eiffel Tower.
This week marks 100 years since the end of the war to end all wars, known today as World War One. In 1918, on the 11th hour, on the 11th day of the 11th month, 1,500 days of fighting came to an end. The armistice was agreed upon just six hours earlier in a railway car halfway between Paris and the Western Front. What's remarkable is the speed at which most troops were informed of the impending armistice. This war, like in so many other ways, forever changed the world of communication.
Older, established methods of communications such as semaphore, flags, signal lamps, pigeons, and dogs were used throughout the war. But electronic communications, especially radio, rapidly advanced from wagon loads of equipment to merely bulky gear by war's end. Wired telephony and telegraph were still the primary communications devices, but there were major advances in those as well.
Some inventions that sped up the miniaturization of radios included the valve (vacuum tube), amplifier, and the superheterodyne receiver (a more precise way to tune in distant frequencies). As radios grew smaller, they moved around with the troops on the ground, went to sea, and took to the air. Transmitters were placed in dirigibles and airplanes for pilots to relay back battle conditions. By the end of the war two-way communications between airplanes and the ground, and from pilot-to-pilot was possible. To give pilots freedom, and to reduce the sound of the airplane's engines, a cap with a throat microphone and earpiece was developed. This was the world's first hands-free device. To control chaos at busy military airstrips, the British developed the earliest air traffic control.
But most ground communications was through wires. Many, many men lost their lives running cable in battle zones. The lines were often severed during bombings, requiring deeper trenches to bury them. Ladder-type runs were also employed to ensure that if one strand were broken, the other parallel strand would carry the signal. And early on many of these signals were intercepted by the enemy through induction from the electromagnetic field. Thus, insulation was invented to shield orders from enemy ears. Enemies could also tap in to lines to pick up morse code transmissions, so the fullerphone, a quasi-encryption device, was employed. This electronically changed the way morse code signals were relayed and required special equipment on each end.
Voice transmission was quicker than morse code, but noisy lines and battle sounds tended to obscure the messages. A phonetic alphabet was perfected to aid in distinguishing letters. For instance, my name Neil would be spelled "November Echo India Lima" in the current alphabet. It changed many times over the years and varied between countries and military branches until it was standardized in 1957. That's probably good. During WWI my name would be phonetically spelled "Nan Easy Item Love." Sounds more like a proposition than military communication.
The advanced communications developments weren't enough to prevent catastrophes, however. The famous "Lost Battalion" had to rely on their last carrier pigeon to stop friendly fire on their position. Cher Ami, shot down by German troops, returned to flight and delivered the desperate message to headquarters that pleaded "For heavens sake stop it." Cher Ami would be saved by Army medics despite being shot through the breast, blinded in one eye, and losing a leg. She was awarded many honors and is on display at the Smithsonian Institution.
As with most prolonged wars, technology advances at meteoric speeds, often benefiting civilization during peace time. Some inventions and improvements that came out of WWI that trickled into everyday use include the wristwatch, the compact camera, drones, zippers, stainless steel, plastic surgery, the sun lamp, and portable x-ray machines.
A hundred years seems so far off when you think about how far technology has advanced since then. But a lot of us have a direct connection to it. My grandpa fought in the last major battle alongside 1.2 million other doughboys in the Meuse-Argonne Offensive - just a month before the armistice. He was badly injured and disabled by bullets, shrapnel, and gas. A day earlier in a nearby forest, American hero Sergeant Alvin York singlehandedly killed or captured an entire German machine gun battalion. Since this Veterans Day marks the end of World War One, let's salute the soldiers who put their lives on the line running cable, hoisting giant antennas, lugging heavy equipment into battle zones, flying in airplanes and dirigibles to radio back information, and crawling through battlefields to telegraph enemy positions. And let's not forget the pigeons, dogs, and horses that continued a long tradition of carrying battle communiques and equipment in hellish conditions.
More information on technology and communications in World War One
First World War communications and the tele-net of things.
A history of first World War technology in 11 objects
Telecommunications in war
The science of World War I communications
Northern Ireland, the first to hear of the armistice via radio from Paris
A PDF of WWI military communications from the US Marine Corps Museum
The final hours of World War I
Video on Vinyl and Other Turntable Transgressions
"Hello from the children of Planet Earth"
From the gold records aboard the twin Voyager spacecraft
Vinyl is the format that won't die. It'll probably still be around after humans are extinct and our sun has gone supernova. Perhaps in eons, Voyager spacecraft with the golden records aboard will meet distant stars and future vinyl lovers. But in this eon, people will not stop pushing vinyl to its limits. Mad scientists and crazy artists like putting something other than music on it - or in it. More on that later.
Read More...In the Moment
"He who knows that enough is enough will always have enough."
Lao Tzu
Father of Taoism
When is enough, enough? When do you stop finessing, polishing, correcting, perfecting, or otherwise fixing something important you're working on? When you're done – either because of deadline, budget, or exhaustion – are you satisfied? Something I like to say about my favorite projects is that I'm never really done with them, I just ran out of time
The Elephant in the Room
"My roommate got a pet elephant. Then it got lost. It's in the apartment somewhere."
Steven Wright
It started with insects. Caitlin O'Connell-Rodwell, PhD, an ecologist at Standford University, was working on her master's degree in entomology. Part of her research included recording love songs of Hawaiian planthoppers. They were communicating seismically (with really, really low sounds) through their limbs. Later, O'Connell-Rodwell was observing elephants in Namibia when she noticed the herd freezing, flattening their ears, and raising up on their toes. After field tests, she concluded that elephants can listen through their limbs and recognize warnings from particular elephants or herds miles away. Sensing low vibrations in the ground, elephants have been known to travel hundreds of miles toward storms for water, and flee threatening helicopters a hundred miles away.
Golden Ears
“My dear girl, there are some things that just aren't done, such as drinking Dom Perignon '53 above the temperature of 38 degrees Fahrenheit. That's just as bad as listening to the Beatles without earmuffs!”
James Bond
"Goldfinger" (United Artists)
The other day, someone said to me, "You must have golden ears." He was referring to my profession as an audio engineer. He assumed that I physically had much better hearing than the average person. I don't. In fact, I often have trouble hearing conversations at loud parties and can't hear high-pitched whines that drive 20-somethings crazy. But I do think I have better hearing than a lot of other middle-aged folks only because I've protected it all these years.
Listening to the Enemy
“The only real way to disarm your enemy is to listen to them.”
Amaryllis Fox
Writer, peace activist, former CIA Clandestine Service officer
These days, it seems nothing is secret. We can't talk on the phone, cruise the internet, or walk down the street without being snooped on electronically. Enemy anxiety, especially since 9/11, has driven governments to monitor everything being said. Think it's bad now? During World War II it was even worse. Everyone had to be careful about what they were saying and who was listening because "loose lips sink ships." There wasn't the level of electronic communications in the 1940s as today, but the groundwork was being laid for modern tech that we use every day. Even snooping technology.
Before satellites, before the internet, before television, radio was one of the most effective communication methods for the military in WWII. But it wasn't always so. Radio was in its infancy during the first World War, as was its use on the battlefield. It was still considered cutting edge tech because it eliminated laying cable for telephony and allowed mobility. But it was also cumbersome. The antennas were large and could reveal your position to the enemy. Field transmitters were so big and bulky that it took several men to move.
The two decades between the world wars saw great progress and innovation in military communications. Radios got smaller and the science was better. The battlefield became more mobile and spies were able to send secret messages more easily. (ouble-Naught Spies">Read my article from 2015 about WWII spies and suitcase radios). Because most radio communications was for all to hear on the airwaves, many used coded messages. Complex methods emerged like cryptology, Navajo code talkers, and entertainers sending coded messages on public broadcast radio stations. Voice scrambling technologies were used at the highest levels.
In 1940, as Europe crumbled and the U.S. built up for it's own inevitable involvement in the war, the F.C.C. began setting up radio listening posts across the U.S. These secret stations would feed information to the War Department about German activity and other transmissions of interest. Thirteen were eventually built, some continuing service long after the war. When America finally did enter the war, an interesting thing happened with radio in the U.S. The F.C.C. severely restricted all non-military and non-government radio communications. The result was clean airwaves and clearer reception.
With the radio clutter gone, the 13 listening posts were able to listen even further than before. One such listening post proved to be particularly adept at listening to the enemy. With 15 miles of cable, 11 antennas, including two large maneuverable ones, a family farm atop Chopmist Hill in Scituate, Rhode Island was transformed. It would become an unlikely key to Allied victories over Germany and Japan.
Scituate seemed to be nirvana for radio reception, besting the other 12 posts by leaps and bounds. From just 735 feet above sea level, operators were able to listen as far away as Australia, Argentina, the Pacific Ocean, Northern Africa, and Germany. They were able to pinpoint the locations of enemy transmissions with dead-accurate precision. Countless lives were saved because of the Chopmist Hill listening post. Scituate was held in such high regard for its accomplishments, that when the United Nations sought out a place to build their headquarters, this little bucolic town outside of Providence was at the top of the list. However, a generous gift from John D. Rockefeller would cement the headquarters in the concrete jungle of New York City.
The contributions of the Scituate listening post can't be overstated. Here are just some of its important accomplishments:
- German weather forecasts were broadcast on radio frequencies not available in England, but they were intercepted by Scituate and relayed to the European Command. Planners of Allied bombing campaigns and ground assaults relied on these weather reports.
- Chopmist Hill could receive command-to-tank and tank-to-tank communications from General Erwin Rommel's Panzer tank division in Northern Africa. British troops under General Montgomery were forwarded intelligence of the Desert Fox's ultimately unsuccessful plan to surround them.
- 14,000 Allied troops were aboard the Queen Mary en route from Rio de Janeiro to Australia. As the ship steered toward Cape Horn, Chopmist Hill intercepted very weak German spy transmissions from Brazil. The Germans knew the ship's route and had plans to destroy her by dispatching U-boat submarines into her path. The ship's course was altered, sparing thousands of lives.
- When Japan tried to bomb America's west coast using explosive-laden balloons, Scituate intercepted radio signals from the jet-stream traveling bombs. Pilots were directed where to shoot down the balloons.
- Many other lives were saved by pinpointing lost or downed aircraft, thwarting German U-boat attacks off our east coast, or picking up transmissions by German spies within the U.S.
Not all war heroes wore helmets. Some wore headphones.
Read more about Scituate's amazing story here and here. And a Virgina Winery was home to a spy listening station until the 1990s.
How Hollywood Hears History
"The people will waken and listen to hear
The hurrying hoof-beats of that steed,
And the midnight message of Paul Revere."
Henry Wadsworth Longfellow
What did Paul Revere's famous midnight ride from Boston to Lexington sound like in April 1775? If you were there, you might recognize the approaching horse as a Narragansett Pacer mare. This once popular breed of horse, now extinct, was known for its ambling gait: a smooth riding four-beat gait that is faster than a walk, but slower than a canter or gallop. You might also notice the calm surroundings interrupted occasionally by crow calls, trees rustling in the wind, or the occasional farm dog barking at the stranger barreling down the rough dirt road. Just someone in a hurry.
Ghost Whispers
"I have been at work for some time building an apparatus to see if it is possible for personalities which have left this earth to communicate with us."
Thomas Edison, 1920
What if you nonchalantly recorded something around your house, let's say a music practice session. Then when you played it back, you clearly hear someone whispering. You didn't hear it when you recorded it, so what was it? Many unfamiliar sounds throughout history can be attributed to nature, machinery, and even hoaxes. As our post-industrial society grows, so does the list of unexplained sounds, like trumpet sounds from the sky, humming cities, and ocean whistles. The proliferation of audio and video technology has generated its own tally of the strange. Specifically, weird voices that have been inadvertently and unknowingly captured. These recordings and transmissions sound eerie but have a very unsexy-sounding name: "Electronic Voice Phenomenon," or EVP.
A Myth-terious Thing
The Shadow Knows
Shadow: No, Mary. I suspected a trap, so after I opened the door, I walked across the room and stood behind them.
Apple Mary: But your voice.... it came from near the door.
Shadow: Ventriloquism. A simple trick of projecting the voice.
The Shadow
"The Blind Beggar Dies"
Radio broadcast: April 17, 1938
We're fooled by Mother Nature all the time. She uses light to conjure up a mirage on a hot desert day and Aurora Borealis on a cold Alaskan night. She also has a bag of tricks for sound, like flinging noises a hundred miles away. But one of her best is when she makes sound disappear. This slight-of-hand by Mother Nature may have even changed the outcome of several battles in the American Civil War. What are these shenanigans of sound? Magic? Illusions? Sorcery? As the old radio serial hero said, "Only The Shadow knows." They're called acoustic shadows.
The Voice, Part 3
"At one time there were voiceover artists, now there are celebrity voiceover artists. It's unfortunate because these people need the money less than the voiceover artist."
David Duchovny
What does it take to perform a voice-over? After talking with several industry veterans, it turns out that it's not as easy as they make it sound - and that's the whole point. In Part 1, we found out how these four voice-over artists got into the profession. In Part 2, we learned about preparation and technique. In this last installment of our series, our nimble-tongued pros have advice to budding narrators and writers.
The Voice, Part 2
"In voice-over work, you have to actually do more work with your facial muscles and your mouth. You have to kind of exaggerate your pronunciation a little bit more, whereas with live action, you can get away with mumbling sometimes."
Mark Valley
What does it take to perform a voice-over? After talking with several industry veterans, it turns out that it's not as easy as they make it sound - and that's the whole point. In Part 1, we found out how these four voice-over artists got into the profession. This month, we learn the nitty gritty of preparation and technique.
Wagner, Vader, and the Viking
"The opera ain’t over until the fat lady sings."
Ralph Carpenter, Texas Tech Sports Information Director
Richard Wagner, the 19th century German composer, would have loved Star Wars. He may not have understood what a light saber or X-Wing fighter was, but he would get it - even with his eyes shut. That's because the Star Wars films are rich with composer John Williams' scores that employ a musical tool that Wagner himself was a master of: the leitmotif.
Hello From Mars
"The rockets came like drums, beating in the night."
From "The Martian Chronicles" by Ray Bradbury
Walter Gripp is the last man on Mars. All the rockets to Earth have launched without him. One evening in a deserted town, he hears a phone ringing. This creepy scenario from Ray Bradbury's The Martian Chronicles has captured the fascination of science fiction fans for decades. The reader wonders, who could it be? The scientist wonders, what would it sound like? We're about to find out...maybe.
Read More...Pots & Pans: Cooking Up Stereo
"Cooking is like music: you can tell when someone puts love into it.”
Taylor Hicks
The transition from mono to stereo music recordings in the late 1950s had its challenges. Find out how Rudy Van Gelder and other recording engineers worked out the details.
Read More...The Loudest Record!!!
"Every crowd has a silver lining.”
P.T. Barnum
126.4 I think that's what will be inside a little oval sticker that I'm going to put on my bumper. I see "26.2" bumper stickers that marathon runners proudly display. Colorado mountain climbers have "14er" stickers. A lot of dads are number "1." Then what's so special about 126.4? It used to be a number for Kings, but now it's a number for Cats.
Before I start to sound like a broken record, let me back up and tell this story from the beginning. Team Cornett wanted to raise the profile of UK Health Care and their close association with UK Athletics, so they came up with a plan to get the attention of a sports crowd. There's no better place for a hyped up crowd than Rupp Arena in downtown Lexington. With nearly 24,000 people, its been known to get really loud in there. It would be the perfect place to try and break the world record for the loudest crowd roar at an indoor sports event. And what basketball game would have the biggest and loudest crowd? A made-for-ESPN-TV marquee matchup: Kentucky versus Kansas.
New Year's Resolution
"New Year’s Day… now is the accepted time to make your regular annual good resolutions. Next week you can begin paving hell with them as usual.”
Mark Twain
Have you made your resolutions yet? Why bother, no one keeps them anyway. So let's talk about resolution instead. In particular how low-resolution MP3s can affect your emotional reaction to music. In a study out of the Hong Kong University of Science and Technology (HKUST), researchers found that the fidelity of an MP3 recording of musical instruments can affect their emotional characteristics.
Laser Listening
"The key to this plan is the giant laser. It was invented by the noted Cambridge physicist Dr. Parsons. Therefore, we shall call it the Alan Parsons Project."
Dr. Evil
Austin Powers
Here's something that will blow your mind and make you paranoid at the same time. Someone can listen to your conversations in your house or office from hundreds of feet away using light. The "light" is a "laser," and it's bounced off a window pane to detect sound vibrations. It's hard not to imagine Dr. Evil, played by Mike Meyers, air quoting "laser" when we mention that word. The theory was first proposed in the 1940s, but had to wait until lasers were actually invented in the 1960s to gain traction. By the 80s, the Cold War had us and the Soviets spying on each other using "lasers."
Read More...The Big Bang
I was afraid that science-fiction buffs and everybody would say things like, 'You know, there's no sound in outer space.'
George Lucas
The universe, according to scientists, started with a big bang. Let me, the sound engineer, just gloat a little bit here -– they don't call it The Big Flash, The Big Light, or The Big Visual Thing That Was Really, Really Quiet. It was a BANG!!! It all started with sound. And the cool thing is, we can even measure its echoes.
A Siren's Song
“Square in your ship's path are Sirens, crying beauty to bewitch men coasting by;
woe to the innocent who hears that sound!”
by Homer in The Odyssey
I live on a busy street. My house sits roughly between three hospitals - all with helipads and emergency rooms. That's good for me if I have a really bad day, but my poor cat thinks wolves are after her whenever someone else is having a really bad day. I'm talking about the incessant sirens going up and down my street. And they seem to be getting louder – they penetrate my windows and brick walls with even more ferocity than ever before. It turns out that I'm not imagining this, because some emergency vehicles are now employing something called "low frequency system," or LFS. I call it "Loud F*@#$%^& Siren."
In addition to the regular high yelp of a siren, you may have noticed a lower yelping sound that seems to penetrate your car and go straight through your chest. That emergency vehicle has a secondary siren system that emits powerful omnidirectional bass tones from about 200-400 Hz. In this range, sound is "felt" more than heard - up to 200 feet away. These frequencies can penetrate auto glass and metal, wood and brick buildings, and human flesh and bones.
The sellers of these types of sirens call them "intersection clearing" devices. They didn't make them just for fun, there is a real need for something to gets more attention. We live in a world of super-quiet cars, people with earbuds playing music loudly, pedestrians hunched over their phones while walking into fountains, and general inattentiveness. City dwellers in particular have learned to tune out the pervasive sirens that scream past them daily. There have been countless accidents, some fatal, at intersections while an emergency vehicle is on a Code 3 run. Police and fire departments are continually searching for solutions that make emergency runs efficient and safe for everybody, but it's an uphill climb.
This latest solution of using enhanced low frequency sounds is not without its controversy. Opponents complain of ever increasing noise pollution. They also bring up the lack of legislation regarding the use of LFS. For instance, many police and fire departments that are purchasing the LFS units are small towns without the traffic problems of big cities. People who live or work in cities that employ LFS sirens are subjected to particularly invasive sounds while inside a building, even on the 20th floor.
And these loud and low tones aren't just an annoyance, they can be harmful to your health. Noiseoff.org says "The intense sound caused by the [LFS] siren easily triggers an involuntary stress response commonly known as 'fight or flight.' This results in the secretion of adrenaline, with ensuing spikes in cardio-respiratory rates, muscle tension, and elevated blood pressure."
But let's not forget about the police officer or ambulance driver who is sitting on top of this thundering klaxon. At ten feet away, roughly the length of a pick-up truck, these sirens emit a powerful 123 dB-SPL. Let me put that in context for you. If you were standing at the goal line of a football field and a jetliner took off 65 yards away, you probably wouldn't notice that the jet was slightly louder than the siren because you would be screaming in agony from the pain. Makers of these LFS sirens don't recommend users subject themselves to more than ten seconds of the bone rattling sound, so they usually build in a failsafe cut-off time of the tone. But once it ends, nothing stops the operator from sounding it again and again.
Clearly, there needs to be more engagement between the public agencies and the public they're supposed to protect. An effort to educate both the protectors and the protected will only help everybody in the long run. These LFS sirens are getting the attention of people in the way, but at what cost? Will their overuse cause heart attacks, panic attacks, or deafness? If people then start to ignore these, will the police come up with something even louder? Like something that goes to 11?
Anatomy of an Audio Book, Part 3
"Someone needs to buy a radio station, then play nothing but audio books, with a different genre of book played at set times. That way we can always have something new to read, no matter where we are."
Shana Chartier
We're wrapping up our series on the audiobook this month. In Part 1, we began our conversation with veteran actor and audiobook narrator Brad Wills. He talked technical details about finding the right studio, performance, editing, and quality. In Part 2, Brad shared his methods of character development and preparation, plus he had some tips for budding narrators. In this issue, we're looking at how an audiobook is actually produced, from recording and editing, to mastering and delivery.
Read More...Anatomy of an Audio Book, Part 2
“When you read a book, the story definitely happens inside your head. When you listen, it seems to happen in a little cloud all around it, like a fuzzy knit cap pulled down over your eyes.”
Robin Sloan, Mr. Penumbra's 24-Hour Bookstore
We're continuing our series on the audiobook, an older idea that has been reborn from new technology. In this issue we're talking with Brad about character development, preparation, and tips for budding narrators.
Anatomy of an Audio Book, Part 1
“I love audio books, and when I paint I’m always listening to a book. I find that my imagination really takes flight in the painting process when I’m listening to audio books.”
Thomas Kinkade
We begin a three-part series of how an audiobook is produced. We talk with veteran actor Brad Wills, as well as dive deep into how an audiobook is produced from the ground up.
The Secret World of Foley
Is the Mix Tape Back in the MIx?
"I used to judge the quality of music by whether I could make a 90-minute cassette and not repeat any artists."
John Hughes
What? Another old audio format is making a comeback? Yessiree! If you want to be hip, then dust off your old Sony Walkman. But like me, you've probably dumped all your old cassettes along with your floppy disks and Trivial Pursuit. These days, my pocket can carry the same amount of music that drawers and drawers of cassettes can.
Read More...The Rebirth of AM Radio?
"I hate modern car radios. In my car, I don't even have a push-button radio. It's just got a dial and two knobs. Just AM."
Chris Isaak
Maybe you haven't noticed, but AM radio has pretty much sucked the last twenty years or so. Maybe you didn't notice because you weren't listening. A lot of people aren't, and the FCC is out to change that. The FCC? You bet – this isn't your father's FCC. We're so used to hearing "FCC" and "restrictions" in the same breath, that broadcasters were pleasantly surprised last October when the FCC announced an "AM Revitalization" initiative.
The Sonic Snuffer
"I throw more power into my voice, and now the flame is extinguished"
Physicist John Tyndall, 1857
There's been a recent breakthrough in fighting fires - using sound waves to extinguish flames. Since 1857, scientists have known that sound waves could put out a flame, but they weren't exactly sure why.
Read More...Analog Rules!
"As so much music is listened to via MP3 download, many will never experience the joy of analog playback, and for them, I feel sorry. They are missing out."
Henry Rollins
There's a growing trend in the music business - recording to reel-to-reel tape. Wait, I thought we got rid of that when we went digital. The truth is, it never went away. Much like the recent boom in sales of records and film, reel-to-reels are gaining new fans and bringing back old ones.
Broadcast and the Hearing Impaired
"I hope I inspire people who hear. Hearing people have the ability to remove barriers that prevent deaf people from achieving their dreams."
Marlee Matlin
Did you know that more than 37 million Americans aged 18 or older have some kind of hearing loss? And 30 million Americans aged 12 or older have hearing loss in both ears? With a media-rich society, that makes listening to narration, dialog, and speech in general difficult for them. Before 1972, anyone hard of hearing had to watch television with the volume turned up.
Bong, Bong, Bong.
"If it weren't for Philo T. Farnsworth, inventor of television, we'd still be eating frozen radio dinners."
Johnny Carson
Eighty-six years ago, three musical tones, "G-E-C," were played on a fledgling network of radio stations. What started as a technical cue for local stations, has become an instantly recognized trio of notes woven into the American identity.
Read More...Double-Naught Spies
"They number girl spies different. She's what you call a 36-23-36."
Max Baer, Jr. as "Jethro Bodine"
Double-Naught Spies
This month, the new James Bond spy movie Spectre will be released. It's the 24th film in the long-running franchise based on Ian Fleming's novels. "Hot Dog!" as Jethro Bodine would say. James Bond and all his gadgets were hatched from Fleming's experiences while serving in the British Navy Intelligence Division during World War Two.Gathering intelligence during any war requires innovative and clandestine communication techniques, especially deep within the enemy lines. In the Revolutionary War, invisible ink and garments on a clothesline were tools to send secret messages. The Civil War saw women disguising themselves as nurses, slaves, and even soldiers to gather and smuggle information. During World War One, the human body itself became a vehicle for secret messages via invisible tattoos. Read More...
Podcasting Revisited
"Podcasting - I swear to you - on its worst day, the podcasts are better than our best films. Because they're more imaginative, and there's no artifice, and it's far more real."
Kevin Smith
Modern podcasting has now been around since about 2005. The roots go back much further, into the 1980's in fact. The idea of subscribing to an internet-delivered audio service dates to the early 1990's. But it wasn't until portable devices, such as the iPod, came onto the scene that it really took off. History shows that portability drives popularity – the battery-operated radio, the portable record player, the audio cassette, and the funky 8-track. I remember the iPod being described as a digital "Walkman," even though poor Sony already had moved beyond the cassette into portable digital players.
That Magic Sound
"Science is magic that works"
Kurt Vonnegut
That Magic Sound
Researcher Dr. Diana Deutsch at UC San Diego has been studying the psychology of sound since the mid-1960's. Her findings illustrate how people can hear musical tones wildly different from each other. These "illusions" can cause great disagreements between listeners, even highly trained musicians. And interestingly, one group of stereo illusions has right-handers and left-handers perceiving them differently. Read More...
Shhh! Be Quiet!!!
The Fancy Pants Announcer
"In radio, they say, nothing happens until the announcer says it happens."
Ernie Harwell
Legendary Detroit Tigers Announcer
There was a time when Americans who wanted to sound important and upper class spoke with a half-American, half-British accent. They call it mid-Atlantic, presumably because the accent lands somewhere in the middle of the ocean between our countries. It was dominant in movies, on radio, in theaters, and on early television. Today, it sounds pompous. Some early practitioners were Franklin Roosevelt, James Cagney, Orson Wells, and Katherine Hepburn. Some more contemporary holdouts were William F. Buckley, George Plimpton, and Jacqueline Kennedy Onassis.
Voice Talk
"Words mean more than what is set down on paper. It takes the human voice to infuse them with deeper meaning."
Maya Angelou
Voice Talk
There was a recent study* that tried to understand how audio quality affected the perceived quality of the human voice. The researchers understood from the beginning that the results could be highly subjective, but they approached it using measurable methods. While tallying up the results, they were surprised by one finding they weren't attempting to measure. But it's something we in the advertising and production business already knew. Read More...
Keeping an Ear on Crime
"What the eyes see and the ears hear, the mind believes."
Harry Houdini
Keeping an Ear on Crime
The NSA is listening to our phone calls. The FBI is using face detection to catch wanted criminals. Apu at the Kwik-E-Mart is watching Bart Simpson with surveillance video. And now the police are listening for gunshots in neighborhoods across the nation.Like GPS, radar, and the microwave oven, technology developed for the battlefield has found itself on Main Street. Gunshot detection is another military trickle-down technology that police are using to protect our citizens. Police departments all over the world are placing these listening devices in urban areas that have a history of or potential for high crime rates. Most systems detect, analyze, and alert police within five seconds of a suspected gunshot.
Read More...
Audio Clichés
"It is a cliché that most clichés are true, but then like most clichés, that cliché is untrue."
Stephen Fry
Audio Clichés
You're watching a movie and somebody rides by on a bicycle. What do you hear? Ring-ring! Yep, it's a tried and true "audio cliché." I'm guilty of using it. Or how about when the scene shifts to London, we see the House of Parliament and hear Big Ben striking it's bell. Or a jet touches down on the runway and we hear the screech-screech of the tires.
We use clichés in everyday life, it's how we communicate. Sometimes it's just so easy to use a tired phrase like "next thing I knew." I cringe when someone says "at the end of the day," or "it's a win-win situation." I wish those people would just "think outside of the box" so they would have a "paradigm shift" and "take it to the next level." Read More...
Ring in the Old Year
"Before anything else, preparation is the key to success."
Alexander Graham Bell
Ring in the Old Year
A new year always brings excitement and great expectations. What will happen? Will there be a big event that will shape the world for generations? What new technology will come? The 2015 Consumer Electronics Show (CES 2015) has already promised us a 3D-printed titanium bicycle, super thin 4K TV sets, realistic robots, and a plethora of miniature drones with cameras. And everybody's wanting to lay eyes on the first Apple Watch. One hundred years ago, people were just as intrigued with the promise of new technology. Read More...HELLO...Hello...hello
2-Bits, 4-Bits, 6-Bits...
"People don't appreciate music any more. They don't adore it. They don't buy vinyl and just love it. They love their laptops like their best friend, but they don't love a record for its sound quality and its artwork."
Laura Marling, musician
We love convenience. Drive thrus, same-day delivery, automatic transmissions, instant coffee. Uh, maybe not that last one. Convenience often drives technology. And when it does, something has to go. What are you willing to give up for convenience? Taste, comfort, money, quality?
Recording History
“There is a time for many words, and there is also a time for sleep.”
Homer, The Odyssey
If you've read The Odyssey or The Iliad, then you know why they've been literary classics for almost 3,000 years. But did you know they date to the earliest origins of the alphabet? It's believed that Homer's poems and speeches were so revered that early scribes dedicated themselves to writing them down. In fact, half of all Greek papyrus discoveries contain Homer's works. Homer must have been one cool dude to influence all of Western literature.
Circuit-Bending
A Sound Education
“Education is the kindling of a flame, not the filling of a vessel.”
Socrates
What young person really knows what they want to be when they grow up? Very few of my childhood friends are still on the path they laid out early in life. Most of us have zig-zagged through careers, including me. Unlike today, if you wanted to be an audio engineer in the 70's like I did, there were very limited educational opportunities. Most recording engineers started as musicians or disc jockeys and fell into the job. As a teenager in the late 70's, I was into music more than anything. I hung out in radio and TV stations and got my first exposure to a "real" recording studio in a friend's basement. I was a child of tape. In fact, as a child I ran around my house with a cassette recorder taping anything that I found interesting. I would often shove a microphone into the face of a shy family member, who would naturally be at a loss for words. But when a teen nears graduation, the pressure builds into making that big life decision - "what will I grow up and be?"
3D Sound on the Right Track
“Even if you're on the right track, you'll get run over if you just sit there.”
Will Rogers
It's said that when an early motion picture was first shown to the public, women fainted and men ducked from an approaching train. The director made a bold new decision that would alter the course of filmmaking for the next century. Instead of just placing the camera in front of all the action like an audience watching a stage, the director moved the camera to a new position - within the action - to create perspective. There were more changes on the way. About a hundred years ago, the first color and 3D films were being created. In an Avant Garde era when artists were distorting reality, most filmmakers were trying to recreate reality and immerse the viewers into it.
Read More...Get in the Groove!
The new generation is discovering what the old generation stopped loving - LPs. LP sales are the highs they’ve been in 22 years. Records aren’t just for hipsters anymore, everyone, including the older generation that gave them up, are groovin’ to them.
Read More...The Color of Sound
“Within You Without You,” The Beatles
1967
How would you describe a sound to someone without using descriptors that are unique to sound, like: loud, bassy, shrill, whining, atonal, or noisy?
Not a problem, because we most often describe a sonic experience with words related to our other senses: sharp, warm, angular, raspy, piercing, even, warbling, soft, smooth, or flat.
Hidden Messages
Buzz Aldrin subliminally making the flag fly straight.
"Fly straight, you beep flag."
Hidden Messages
When astronauts first walked on the moon, everyone was glued to the television. I was eight-years-old and can remember it like yesterday.
Beep. Beep.
We copy you down, Eagle.
Beep. Beep.
Engine arm is off. (Pause) Houston, Tranquility Base here. The Eagle has landed.
Beep. Beep.
What the beep? All those old NASA transmissions seem to have that beeping in the recording. What the beep is it? It's actually two, and they're called Quindar tones.
I, Robot
There was a recent AES (Audio Engineering Society) presentation at McGill University in West Montreal, Quebec titled "We Are the Robots: Developing the Automatic Sound Engineer." Brecht De Man from the Centre for Digital Music, Queen Mary University of London discussed the state of automatic mixing. I don't know whether to be happy some automation is on the way, or be alarmed that I may become obsolete.
Walla, Ripple, Plop!
I was recently explaining to our intern about how we used to synchronize sound and film together when I realized how many industry terms are borrowed from other tasks or re-hashed from another era. Most make sense, like "copy," "paste," and "edit." But with others you have to make an association.
Surround Sound
The quest to create a 3D visual experience has revved up, sputtered, and stalled for almost a century. But the journey for a 3D experience in sound has steadily evolved for more than eight decades. The early 1930's saw the first experimentation with stereo, and the first feature film to be released in stereo was Disney's Fantasia, in 1940. Ray Dolby introduced the revolutionary and practical Dolby Surround to movie theaters in the 1970's (4 channels: left-center-right-back). The movie-goer was now immersed in sound from several directions. But when they went home, they were limited to a cheap monaural $3 speaker in their television set.
In the 1980's, television stations began broadcasting in stereo, and by the 90's in surround (still only 4-channels). For the average consumer however, having surround sound in the home was costly and reserved for audiophiles. But the new millennium brought maturity of speaker designs that allowed big sound from small boxes. Digital broke down the analog barriers to permit 6, 7, 8 and even 11 channels of surround sound.
Now more than ever, surround sound is accessible to everyone. A show of hands for everybody out there that has surround sound in their homes. I would bet that most of you didn't have it twenty years ago. It's so prevalent today, that it only makes sense to take advantage of it.
One of our services at Dynamix is surround sound. Our control room is set up to mix and deliver up to 5.1 surround. Should you do your next project in surround? It depends on the project and the listener's environment. The chart below offers a quick comparison of suggested final audio formats:
Some notes on the chart above:
- Web video. If you're embedding a video on a web site, most users will view it on a desktop PC or mobile device. Very few PCs employ surround sound, so be sure you know your audience if you choose surround.
- Sales, training, and marketing videos. Most will be watched on a laptop, board room, or PC. See previous note.
- TV commercial. This surround option is evolving. Most network and local stations broadcast in surround, but not all. Most have the ability to downmix surround to stereo or mono. There are even some networks that are still in mono (egad!). You must poll each broadcast outlet for technical specs before sending your commercial.
- Documentaries and films. Most end listeners will have surround, or have a device that can downmix to stereo/mono. Use caution for television, as noted for TV commercials. In a theater, stereo can work on a surround system, but there is no guarantee. Some theaters, especially older ones, only have stereo systems. Like TV broadcast outlets, you must poll each theater.
Why would you want to mix in surround? The most obvious reason is to put the listener in a realistic environment. For films and documentaries (and to some extent, commercials), ambient and environmental sounds that match the story or visuals transport the viewer/listener into the narrative. Having a sound effect as a character, such as a helicopter flying 360-degrees around the room puts the viewer/listener in the middle of the action.
There are also subtle uses of all the channels to create depth, such as placing some of the music in the rear channels. If the music was produced in surround, then it's a bonus. Another use is for reverberation and effects on character voices if done with thought. The center channel is there so that the dialog is clear. But let's say the situation calls for the character to be in a warehouse. Having all the reverb just in the center channel may seem boxed up. Putting it in all the speakers opens up the mix and makes the warehouse bigger.
The last frequent use of surround is to match the listener's expectations. Let's say your TV spot is playing on a national broadcast, but mixed in stereo. If it follows a kick butt spot in 5.1 surround, it will seem a little flat in comparison. The same goes for a film or documentary that's being heard on a system that routinely plays surround sound. This argument can flow over into many other arguments we make about having a carefully constructed soundtrack. With so much media available today, the bar is continually pushed higher and higher on what the listener expects. Bad audio is bad audio. But great audio is the norm.
Dynamix Tech Notes
So what do all those surround sound numbers and letters mean? And what the heck is a "point-one"? Let's start with the simplest first. The original Dolby Surround was 4 channels, or as expressed today, "4.0". That was (L) Left, (C) Center (for dialog only), (R) Right, and (S) Surround, sometimes called LCRS. The surround channel is mono and was usually placed on the sides and back of theater walls.
Then came 5.1. That's actually 6 channels. (L) Left, (C) Center, (R) Right, (Ls) Left Surround, (Rs) Right Surround, and (LFE) Low Frequency Effect. The LFE channel is the "point-one" in 5.1. This mysterious one-tenth of a channel is really reserved for those extremely low sounds that the main system can't produce on its own. Thunder, explosions, and earthquakes are good candidates for LFE effects that need to be really loud in the bass range. It is NOT a catch-all subwoofer channel. In a theater (or excellent home theater) the LFE channel has a dedicated subwoofer, and the rest of the program has one or more subwoofers. In typical home theater systems though, one subwoofer does double duty by provided extremely low bass for the overall program, plus a feed of the LFE channel. You never fully experience the intended effect of the LFE in a typical home theater because of the power requirements. In a movie theater, the LFE speaker can be driven by an amplifier that's hundreds to thousands of watts. Plus, the LFE channel is usually used only in action or scifi movies, and then only sparsely.
7.1, 10.1, etc. are just more speakers added in different configurations. Each one has specific speaker placement requirements to fully experience the surround effect. So, if you already have a 5.1 system and want to move up to a 7.1 system, you just can't plug in 2 more speakers and put them anywhere they fit. You must re-locate all the main field speakers according to the given surround format, otherwise you will have holes in the sound field.
Today's common surround sound experience is one-dimensional. Think of what I've described as sitting in the middle of a flat wheel turned on its side like a roulette wheel. All the sound comes from one plane and from the edges. The next big thing in surround sound adds another dimension - height. Future systems will routinely push sounds from above, below, or completely around the listener. But that's another discussion.
Replacing Dialog in Videos
Replacing dialog in video and film has come a long way since Clint Eastwood had to dub dialog for his spaghetti westerns. Whether it's noise in the original track, a changed or new line, or even a different performance, replacing dialog on programs and films is commonplace today.
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