Apple's GarageBand program has excellent MIDI and audio facilities at track level but its mixing is a bit primitive: I have detailed a method for recording in GarageBand but mixing in Cubase LE.

I have listed the major control codes sent by the M-Audio iControl to GarageBand.


Notes on the reproduction of 78rpm records with notes about
Owners of Sky's PVR, the Sky+, often ask why films on the Sky Movies channels (which often have Dolby Digital soundtracks) are so much quieter than programmes on other channels

Dynamic compression of audio is a confusing subject and I have written a note explaining the terminology

An illustrated article on the Principles of Audio Noise Reduction