furnace/doc/4-instrument/beeper.md

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2023-09-10 04:11:43 +00:00
# beeper instrument editor
used in PC Speaker and ZX Spectrum (SFX-like engine).
- **Volume**: on-off volume sequence.
- **Arpeggio**: pitch sequence.
- **Pulse Width**: pulse width sequence.
- only on ZX Spectrum.
- **Pitch**: fine pitch.