input.mdt

header:                 --4D 54 68 64, length is automatic
    format: mult        --[sing/mult/seq] 00, 01, 02 for format
    tracks: 1           --a decimal number, must not be specified if format = sing
    division: 16        --the number of ticks in a quarter note, with options for SMPTE instead
track:                  --4D 54 72 6B, length is automatic
    ticks: 0            --num ticks before next event
    msg.noteon:         --construct a new midi message note on (requires: channel, note, velo)
        channel: 0      --channel num, 0-15
        note: 60        --c4
        velo: 100       --decimal value
    ticks: 8
    msg.noteoff:
        channel: 0
        note: 60 
        velo: 100
    ticks: 8
    msg.noteon:
        channel: 0
        note: 62 
        velo: 50
    ticks: 8
    msg.noteoff:
        channel: 0
        note: 62
        velo: 50
    ticks: 40
    msg.ctrlchange:
        channel: 0
        ctrl: 34        --breath control
        val: 0
    ticks: 8
    meta.endtrack