Open-source midi tracker/editor

jOrgan lets you use your computer as a full featured virtual organ.

The handy Cali Karaoke software enables you to convert your computer into a karaoke system.

Open Metronome - A free, open source metronome for Windows and Windows Mobile.

A simple, virtual piano for your computer

View and playback MIDI files

Sweet MIDI Player is a program for not only auditioning all types of MIDI files, but for modifying the MIDI files themselves.

Manifold is a software audio effect processor that enhances an audio signal, producing a fuller, livelier, bigger sound.

Klee is a MIDI-enabled software recreation of the electro-music.com hardware Klee step sequencer - developed with the input of the sequencer's creat

Virtual MIDI Piano Keyboard is a MIDI events generator and receiver.

Speedy MIDI is an editor designed for choirs and singers to quickly generate MIDI files for rehearsal.

Digital Ear can analyze a live or recorded solo performance and convert it into a standard MIDI file!

A very simple Classic Piano Simulator written in Java with many instrument options but only 7 notes.

A Free Open Source Chromatic Tuner for Windows and Windows Mobile.

Notation Musician turns any MIDI file into sheet music, so you can watch the notes on the screen as they play.