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Created Music Sequencer (markdown)

David Schmenk 2018-02-02 16:50:36 -08:00
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Music sequences can be translated from standard MIDI files into a format playable on the built-in speaker or MockingBoard if available. A background function can be called on a timely basis for simulated multi-tasking.
**Compatibility:** `II`
**Usage:** [`include "inc/sndseq.plh"`](https://github.com/dschmenk/PLASMA/blob/master/src/libsrc/sndseq.pla)
**Functions:**
```
spkrTone(pitch, duration)#0
spkrPWM(sample, speed, len)#0
musicPlay(track, rept)#0
musicStop#0
musicGetKey(yield, backgroundProc)#1
```
**Source Code:** [`sndseq.pla`](https://github.com/dschmenk/PLASMA/blob/master/src/libsrc/sndseq.pla)
**Sample Source:** [`playseq.pla`](https://github.com/dschmenk/PLASMA/blob/master/src/samplesrc/playseq.pla)