midi v0.1
---------

- supported MIDI file formats

        format 0 - yes
        format 1 - yes
        format 2 - no

- supported MIDI voice messages

        none

- supported MIDI channel control messages

        none

- supported MIDI meta events ('*' denotes dump-only)

    (*) FF 01
    (*)   ..            - text events
    (*) FF 07

    (*) FF 20 01        - MIDI channel prefix

    (*) FF 21 01        - MIDI port number

        FF 2F 00        - end of track

        FF 51 03        - tempo

    (*) FF 54 05        - SMPTE offset

    (*) FF 58 04        - time signature

    (*) FF 59 02        - key signature

- supported MIDI system exlcusive events

        none

