Music related tutorials - freepats/documentation GitHub Wiki
Music Theory for Musicians and Normal People
Creative Commons licensed music theory PDF.
Online Sequencer
Online music sequencer. Make tunes in your browser and share them with friends!
Programming and Using Linux Sound - in depth
Nice introduction to music software on Linux. Has some good coding examples using midi code such as TiMidity++ and other midi libraries.
Recipes for Music on Your PC
Tutorial on creating music using ABC notation and TiMidity++
The Theory and Technique of Electronic Music
Book by Miller Puckette, author of Pure Data software.
The Scientist & Engineer's Guide to Digital Signal Processing, 1999
This book provides a practical introduction to Digital Signal Processing.