Midish is an open-source MIDI sequencer/filter for Unix-like operating systems. Implemented as a simple command-line interpreter, it's intended to be lightweight, fast and reliable for real-time performance.

Important features:

• multiple MIDI devices handling
• synchronization to external audio/MIDI hardware/software
• real-time MIDI filtering/routing (controller mapping, keyboard splitting, ...)
• track recording, 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
• unlimited undo

Contents:

• midish - the sequencer/filter
• smfplay, smfrec - MIDI file player and recorder

See also the user manual (manual.html).