https://github.com/trash80/Ym2149Synth

YM2149F Teensy Synthesizer
https://github.com/trash80/Ym2149Synth

Last synced: about 2 months ago
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YM2149F Teensy Synthesizer

• Host: GitHub
• URL: https://github.com/trash80/Ym2149Synth
• Owner: trash80
• License: gpl-3.0
• Created: 2016-08-26T03:59:33.000Z (about 8 years ago)
• Default Branch: master
• Last Pushed: 2017-07-26T03:43:49.000Z (about 7 years ago)
• Last Synced: 2024-04-20T06:37:12.597Z (5 months ago)
• Language: Max
• Size: 1.05 MB
• Stars: 91
• Watchers: 15
• Forks: 19
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Ym2149Synth

YM2149F Teensy Synthesizer

@TODO - Documentation.

## MIDI Implementation:

3 voices, 1 MIDI channel per voice.

### CC Map:

* CC1 - Softwave-voice / Env-voice finetune (Software PWM)

* CC2 - Softwave-voice note detune in synth type:5, otherwise square-voice detune

* CC3 - Synth Type:

  * 0 - Square-voice

  * 1 - Square-voice + Env-voice Saw (Square pitch modulations are soloed for "acid" effects.)

  * 2 - Square-voiec + Env-voice Triangle (Square pitch modulations are soloed for "acid" effects.)

  * 3 - Env-voice Triangle

  * 4 - Env-voice Saw

  * 5 - Square-voice + Softwave-voice (PWM)

  * 6 - Square-voice + Softwave-voice (Square pitch modulations are soloed for "acid" effects.)

  * 7 - Noise

* CC4 - Volume Env Shape: 0=OFF, 1-63=Ramp up time, 64-127 Ramp down time

* CC5 - Note Glide Amount

* CC6 - Vibrato Rate

* CC7 - Vibrato Depth

* CC8 - Trigger noise delay (useful for snare tail or Env synth type effect)

* CC9 - Pitch Envelope amount

* CC10- Pitch Env Shape: 0=OFF, 1-63=Ramp up time, 64-127 Ramp down time

* CC11- Transpose: 64 center.

* CC120 - Load Preset (0-15)

* CC121 - Save Preset (0-15)

* CC122 - Dump Patches