GarageBand '09 video tutorials

eMusicTheory.com provides online tools for teachers and students of basic music theory, everywhere.

Welcome to the 8notes.com online Music Theory course. 46 Lessons introducing you to the most important concepts of music theory.

This channel is designed to provide musicians with information on using Cakewalk Software Products for music production and creation

The MIDI Basics page from TweakHeads Electronic Musicians Cafe. Has a good overview of MIDI, but also a sidebar to information on many other music technologies.