Learn about this algorithmic composition software that produces original scores for performance on acoustic instruments. With sample clips.

Features audio tools, Internet utilities and MP3 search engines, DirectX plug-ins, and original music.

Music Instruction by a Computer software teaches note reading, the circle of fifths, key signatures, scales and modes.

Download a demo of this software that teaches music-theory basics and ear training with 60 individual exercises, or sample the program.

Aspiring Hendrixes and Segovias can take a tour of or download this PC-based software that has tools for learning chords, scales, tabs and songs.

Learn about this software music-composition and notation processor for Windows that lets users create, edit, print and play back song scores.

Explore the world of virtual music. Check out the MIDI interface and sequencer guides, or the Linux and BeOS sequencer links.

Library of computer music and audio resources includes reviews of software, articles and forums.

British composer offers a workshop to guide students through the five grades of music theory. A computer tutorial is available to order.

Get drilled in 7th-chord identification and construction or download a dictation program or a canon game. Requires JavaScript.