NEW audio/playumidi: standard MIDI format 0/1 player for umidi devices

"playumidi" is the "SIMPLE" MIDI file player for USB MIDI device on FreeBSD.
This software is able to direct control for FreeBSD-umidi device(/dev/umidi*.*)
in the "uaudio" driver.
Therefore, You don't need to use the "/dev/sequencer" device or the other
software when listening the MIDI-file music.
And, Support for auto-judge MIDI-file XG/GS/GM mode & auto add the
Tone-Generator ReSet code when the ReSet code isn't exist in a MIDI-file.

WWW: https://ja.osdn.net/projects/playumidi/

PR: 239774
Submitted by: Koine Yuusuke <koinec@yahoo.co.jp>