Introduction - If you have any usage issues, please Google them yourself
Midi format 0 contains only one track. Midi format 1 contains a tempo track and one or more singlechannel tracks that should be played together. Midi format 1 files are easier to modify (eg with MIDI2TXT/TXT2MIDI) because the channel jumping operator [##] is not needed. Midi format 1files are printed using MIDI2TXT as MTrk ($ A) ... end MtrkUse MIDI2TXT-i to show the version of midi file.