SeqHost is a free sequencer and host stand alone application developed by Larry Taylor. Compatible OS(s): macOS.
SeqHost is a single Audio Unit host for MacOS that can load and play Standard MIDI Files (sequences).
Features:
- Sequences can be played using the built-in DLS Music Device, which has a standard General MIDI soundset, or sent out a user-selectable MIDI output to another host.
- Responds to sequencer start and stop messages on a user-selectable MIDI input.
- Selection of audio output device and channels.
- Selection of sample rate (44.1 KBs or 48 KBs).
https://www.larrymtaylor.com/software.html