Description:

MMA — Musical MIDI Accompaniment is an accompaniment generator. It
creates MIDI tracks for a soloist to perform over from a user supplied
file containing chords and MMA directives.

MMA is very versatile and generates excellent tracks. It comes with an
extensive user-extendable library with a variety of patterns for
various popular rhythms, detailed user manuals, and several demo
songs.

MMA is a command line driven program. It creates MIDI files which are
then played by a sequencer or MIDI file play program.