Resources in Music Composition  

Solomon's Instrument Range Chart
Solomon's Variation Techniques for Composers and Improvisors
Brahms on Musical Composition
Transformations beyond P, I, R, and RI

Composer's Organizations
aAmplify: New Music of Vienna: a great site with FLASH
Center for the Promotion of Contemporary Composers

Music from Mathematics (including Fractal Music)
The Sound of Mathematics
Algorthmic DNA music $  

Essay: The Fractal Nature of Music with more links

Examples of computer generated text and music by Karlheinz Essl
Computer generated mock-Deconstructionist essays