Handy EQ Reference. Discovery. Student Technical Theatre Handbook. Introduction A bare-bones sound system consists of only a few main parts.
You have a bunch of sound sources (microphones, CD players, etc.) fed into a mixing board (a device which combines a bunch of inputs into a couple of outputs). Search for Music Using Your Voice by Singing or Humming, View Music Videos, Join Fan Clubs, Share with Friends, Be Discovered and Much More For Free! - midomi.com.
WolframTones: An Experiment in a New Kind of Music. MARCONI UNION - WEIGHTLESS by Just Music label.
Synth/pads. Music theory.