An Audio/MIDI multi-track sequencer
audio sequencer
Extract chords from a MIDI file and play along.
Arpeggiator Software
HyperVoicing is a chords generator.
Free open source DAW, MIDI sequencer, software synthesizers
Your Hardcore Loop Machine for Windows, Linux and OS X.
VST Plugin, play one note, it generates a chord for use in your DAW.
free cross-platform music creation software
A MIDI music sequencer for the Tandy Color Computer 3 & OS-9 Lv 2