Wednesday, April 19, 2006

Music and Alternate Interfaces

I dabble in music, sort of inspired in part by the likes of Brian Eno. I used to enjoy setting up audio "systems" where I was a participant, using a combination of cheap synthesizers, tape loops and overdubbing. Now I play guitar, record it and screw around with it in Garageband. I particularly like the "Voice Changer" plug in, combined with other effects. It kills my poor powerbook, but I do love Augustus Loop, which emulates a tape delay/loop unit. These devices are magical because of the decay effect that they provide; Robert Fripp uses two Revox tape decks to get the same effect.

For non-musicians, and perhaps traditional musicians, the sort of musical devices that are created for electronic composition and performance can seem quite other worldly. There are many devices that share characteristics with the Theremin such as the Photo-Theremin. The Alesis AirFX is something similar, where you feed it an audio signal, and by waving your hand over a sensor modify it in several different ways.

I have been a fan of the Suzuki QChords for some time. They are sort of like a autoharp, where you press keys and "strum" over a sensor. They were originally designed to teach children the basics of music, but the newer ones have midi out.

I remember having a discussion a while back with someone who felt that learning music was too hard; that it should be possible to create software that can do most of the work. I don't think I convinced them that not only was this an unnecessary thing, it is likely an unwanted thing. Playing with loops in Garage Band all them time gets quite boring.

While all of these tools simplify mechanical aspects of creating music, they still require work to master. The theremin is notorious for this -- it is a great toy, but to actually play music on it takes a bit of practice. However, the variability of the output from using these devices is what makes them engaging. It is a bit different every time. Ask any electronic musician about the evils of "quantitization", it sucks the soul out of a piano part. It is that little bit of variability in timing that makes it seem "natural". It's just a little bit of noise, a bit of dust.

So we are left with our musical devices, but it us that makes them go. Even when we look at compositions made up of nothing more that looped samples, it is our process of selection, not a piece of software, that makes it relevant for us. Even Eno's "systems" such as what was used in Discreet Music require some input to begin. We are the water for the mill.

I know that I am kind of meandering here, but I will come back to this again soon and try to make more sense.

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