GS mixer, GS effects. Works with QuickTime 2.5 or newer, OMS or serial port. QMidi is is a shareware product. This means, you may copy it freely and try it out thoroughly. As soon as you decide to use the program, you are requested to send a modest amount of money.
Unregistered version has no other limitations than the annoying request at startup.
QMidi runs on any Macintosh with System 7 or greater. It is fully OS 9 compatible. All rights reserved.