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@risgk risgk released this 13 May 12:43
· 4 commits to main since this release
v2.14.1
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Digital Synth PRA32-U2 v2.14.1

4-Voice Polyphonic Synthesizer for Raspberry Pi Pico 2/RP2350

Change History

  • v2.14.1 (2026-05-13):
    • Fix the "EG Mod Dst [P|P|2P|2P|F|1S]"
    • Reset Osc and LFO phase on All Sound Off
    • Rename the Preset #27 "El Organ" to "Elec Organ"
    • Improve the code for smoothing
    • Fix the MIDI Implementation Chart
    • Tested with Arduino-Pico version 5.6.0
  • v2.14.0 (2026-05-09):
    • Change the smoothing method for oscillator shape modulation
    • Increase the smoothing speed for filter cutoff modulation
    • Change the programs #0-15 to user presets and #16-31 to factory presets
    • Improve "All Sound OFF" behavior
    • Reduce CPU usage in monophonic modes
    • PRA32-U2/M: Enable polyphonic mode for Basic Channel + 0 (Main Synth)
      • Sub Synths are processed only if Main Synth is in monophonic modes
    • PRA32-U2/M: Change the default programs from #4-7 to #0-3
    • PRA32-U2/M: All Sound Off when switching to/from Multi-Timbral mode
    • PRA32-U2/M: Officially support PRA32-U2/M (PRA32-U2 Multi-Timbre Edition) and PRA32-U2/M/P
    • Improve customizability
    • Improve the code
    • Tested with Arduino-Pico version 5.6.0
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