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Downerman Revival

DownerMan Revival
Transmit This

by Alek Grabinski - e-mail me



Music is sound.

Sound is the regular perturbation a wave makes as it propagates through a medium.

The medium we're most familiar with is air. In addition to being the vehicle which sustains us, through a careful balance of oxygen and nitrogen, air makes a decent medium for sound waves to move through. No air, no sound; hence the phrase, "In space, no one can hear you scream." When we sit around and play drums, or strum acoustic guitars, or blow into flutes or recorders or didgeridoos, we cause waves to move through air - we make sound, and if we're lucky, we create music.

When we go to a show, the performers create the waves on stage, much as we do when we're sitting around - though in many cases those sounds by themselves aren't very interesting. A solid-body electric guitar sounds tinny and tiny; a non-electrified electric bass is almost inaudible; and all you hear through a Fender Rhodes electric piano is the non-musical clicking of the keys. These instruments are designed differently than acoustic instruments like hand drums and acoustic guitars, in both wave and medium.

The wave created by plucking an electric stringed instrument is the starting point, the seed, for a subsequent series of manipulations which create the final sound. This wave is not intended to be the final product, what the listener hears; that's why it sounds plinky. The wave which seeds a synthesizer can have no character itself

Electric instruments add a second medium: solid-state. This medium is composed of the copper wires, lead-tin solder, resistors and capacitors and operational amplifiers and diodes and other devices which manipulate electrical signals. This allows for a tremendous amount of flexibility and creativity in the output sound. A guitar can be made to sound like a trumpet, a bass like a chorus of piccolos, a keyboard like a chorus of barking dogs. Electronic effects are responsible for distortion, echo, and that oily sound that Mike Gordon gets on Down With Disease. The medium also serves to guide the propagation of these waves to best serve the listener. At a show, this means taking the sounds that are made on stage, moving them via wires and cables to a central point (the soundboard) where they are mixed to be most pleasing to the audience, and then routed via wires to loudspeakers (the "PA", or public address system) where they are converted to waves which propagate in air.

Medium adds a third dimension to sound, in addition to propagation and manipulation: it provides storage. This storage is a means of holding the sound for some period of time, so that it can be enjoyed later - whether a player-piano roll, a vinyl or wax record, a chrome oxide cassette, or a compact disc. Until recently, though, all of these media had one thing in common: the medium was a discrete object, and the sound could only be enjoyed if the listener had the physical object available. We are undergoing a tremendous revolution in the nature of technology, and with it, a shift away from the local to the distributed enjoyment of music. Obviously, the listener will always be local to himself; but the music will make journeys previously unknown to us. I have three examples of this from my own personal experience.

My good friend Rick was raised in Southern California, where he picked up a love for surf music. Being of sound mind, though, he knew he could not survive in the hostile environs of Orange County for long, and so he packed up the whole fam damily and moved to Oregon. The love of surf stayed, and his surf collection grew, but inspirations were few and far between, until he discovered that a certain radio station had a certain DJ who played only surf music. That radio station was KFJC, and that DJ is Phil Dirt. KFJC is located in Northern California, near Palo Alto, but that's no matter - Rick can tune into Phil Dirt's show every Saturday evening at 6pm (for the excellent hour of garage music - I once heard a Cold Rain and Snow by the mid-60's Dead that blew me away) and for the two hours of surf from 7 to 9pm. How? By the magic of medium: KFJC converts the waves from Phil's vinyl and CDs (storage) into ones and zeroes (manipulation), transmits them via the Internet in an MP3 format to a listener in any part of the world (propagation), and at the end, these 1's and 0's are converted to electrical waves, and those waves cause Rick's computer speakers to disturb the air (manipulation again), bringing him delicious surfy goodness from 700 miles away.

I know some folks in Berkeley who have created a virtual jukebox. They have transferred their CDs to a central server, which acts as a huge player. They can log in from any location - a home bedroom, a campus office, a friend's computer - and serve up songs out of the ether, with no download delays (ok, so it helps to have a T1 line dropped into the house, but universal wide bandwidth will be a reality in the next decade). No more having to root around in your car for that disc, or forgetting music somewhere; just connect and go. Whether this is legal, in the eyes of the stupid industry-written laws which govern distribution of copyrighted material, is a common topic of discussion - but it's ultimately dismissed as being irrelevant, because it's unenforceable. A small, private collective can easily create a library of over a thousand titles. This issue of distribution is far from being resolved; but while the lawyers wrangle, the kids keep on programming, converting, and dancing the night away.

A few nights ago I went to see a favorite local jamband, Grampa's Chili. Sprouted out of the middle of the dance floor was an unusual mic stand; in addition to the microphones and recorder, it had a transmitter. This transmitter was sending the manipulated sound to a backroom in the club, where a laptop computer was receiving it, further manipulating it, and transmitting the show live onto the Internet. We are seeing more and more of this type of Web simulcast, and I predict one day soon we'll be able to walk down the street and listen to any live show going on at the moment, via a portable receiving device no larger than a cellphone. Imagine hearing every Phish show as it happens, without having to leave your home. Virtual touring! Obviously there are many other stimuli which create the experience, not least of which is Chris Kuroda's light show - but if you can't be on the other side of the country, you can hear what's going on, as it happens.

Woo-hoo!

DM

DownerMan is immune to the Doppler shift; he sounds the same, coming and going.

 

 

 

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