Computer Aided Composition

Edit, generate, transform, sequence, import, export, and send/receive MIDI.

Create high quality, royalty-free, totally custom generative music / soundscapes such as ambient, drone, relaxation, thinking, EDM etc. with this immensely deep & powerful app for generative MIDI music composition AND sound design. [VST/STANDALONE]

Jniz is a free software designed for musicians as a support tool to the musical composition.

Music notation and composition software - MagicScore Maestro

Intelligent Music Accompaniment Software for Your MIDI Music System or PC Sound Card.

Figure is a mobile music production app that can provide Bass, Drums and Lead Synth based on Reason.

Rapid music prototyping software designed for composers, song-writers and musicians of all musical styles. [VST/Hosts VST Plugins]

DIN Is Noise is a musical instrument for Mac OS X.

This app creates music based on shapes found in a given image. [STANDALONE] - Check out our roundup of In-Ear Monitors for use on stage.

Realtime modular creation studio. [VST/Host]

Intelligent meta instrument for composition in all keys with real-time accompaniment.

Computer assisted music composing.

TuneSmith is a songwriting companion program to fine-tune the creation and management of songs.

bandzr is web based auto-accompaniment software that lets you play over some chords.

A system that allow you convert your midi files in a piano sheet music and generate differente versions of this piano sheet music using reharmonization techniques. All piano sheet music can be exported as Midi or PDF formats.