This page contains interesting applications that don't fall in the categories score printing, audio and OMR.

Musicalgorithms

An interactive exploration of the relationship between music an mathematical formula by Jonathan N. Middleton

Rubato, Rubettes and Distributed Rubato

Rubato is a musical analysis program, written in Objective C for NEXTSTEP and Mac OS. Sources and binaries are available at the related open source project (GPL). The framework is currently reimplemented in Java as Distributed Rubato.

Cellular automata and music

Article Cellular automata and music - Using the Java language for algorithmic music composition
by Paul Reiners.