Midish

Midish is an open-source MIDI sequencer/filter for Unix-like operating systems (developped and tested on OpenBSD and Linux). Implemented as a Simple Command-line interpreter (like a shell) it`s intended to be lightweight, fast and reliable for real-time performance. Important features: multiple MIDI devices handling synchronisation to external midi devices real-time MIDI filtering/routing (controller mapping, keyboard splitting, ...) track recording with metronome basic track editing (insert, copy, delete, ...) progressive track quantisation import and export of standard MIDI files tempo and time-signature changes system exclusive messages handling.