|| Play MIDI file through the HBP10GM synth
Set PlayMIDI$Dir <Obey$Dir>
RMEnsure HBP10GM Run <HBP10GM$Dir>.!Run
HBP10GM_RealTime 100Hz
HBP10GM_Playback 1
<PlayMIDI$Dir>.PlayMIDI -mode MULTITASK -o HBP10GM %*0
|<PlayMIDI$Dir>.PlayMIDI -multitask -o HBP10GM <HBP10GM$Dir>.^.TwelveDays
