Best MIDI editors software for Windows, Mac OS, Linux
What are the free alternatives for Synthesia (looking for something that will allow me to upload a .MIDI file, and learn both hands separately)? - Quora
Qtractor - An Audio/MIDI multi-track sequencer
Able MIDI Editor - A Piano-roll MIDI Editor for Windows
Free MIDI Chord pack (Download) – Professional Composers
BRELS MIDI Editor v0.08 for Windows 7/Vista/XP/2000