Hybrid Arts Inc. produced some of the finest Atari software made just for MIDI.They actually started on the 8-bit Atari computers and continued support for the 32-bit Atari machines.
Edit Track / SMTPE track from Hybrid Art
The MidiTrack ST Series – MidiTrack Platinum v7.1b
Compatible with medium and high screen resolutions.
Released as freeware in June, 2000. The cost of this auction is to cover the floppy disk media.