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🌐 Internet Verified (Unverified by Owner): Controls have been validated using official web MIDI specifications (under CC BY-SA 4.0 via MIDI.guide), but not tested on physical hardware. Help us verify them by adjusting the sliders!
Yamaha

Reface CS

Polyphonypoly
Engine Typepoly
Voice Count8 Voices
Timbral Parts1 Part

The Yamaha Reface CS is an 8-voice virtual analog synthesizer featuring multiple oscillator types, a lowpass filter, a flexible LFO/EG modulator routing system, and built-in digital effects.

💡 How to configure the Yamaha Reface CS MIDI Editorâ–ŧ

To control your Yamaha Reface CS from your web browser, connect your synth to your computer using a USB cable or a dedicated USB-to-MIDI interface.

Open the MIDI Settings panel above, set the Output Port to your connected Reface CS device, and select the correct MIDI channel (default is channel 1). Once configured, you can map the MIDI CC layout sliders, draw automated parameter curves, and edit patches in real-time without installing any software.

Virtual MIDI Controller

Tweak controls to generate and route MIDI CC packages.

Filter

(2 controls)
Filter Cutoff (CC 74)0
Controls the lowpass filter cutoff frequency.
Filter Resonance (CC 71)0
Controls the filter resonance feedback peak.

Envelopes

(4 controls)
EG Attack (CC 73)0
Attack time of the envelope generator.
EG Decay (CC 75)0
Decay time of the envelope generator.
EG Sustain (CC 79)0
Sustain level of the envelope generator.
EG Release (CC 72)0
Release time of the envelope generator.

LFO

(3 controls)
LFO Speed (CC 76)0
Adjusts the rate of the LFO modulator.
LFO Depth (CC 77)0
Adjusts the depth of LFO modulation.
LFO Assign (CC 78)0
Assigns LFO destination: 0-25: Off; 26-51: Amp; 52-76: Filter; 77-102: Pitch; 103-127: Oscillator.

General / Utility

(8 controls)
Portamento (CC 20)0
0: Polyphonic mode; 1-127: Monophonic glide time.
Oscillator Type (CC 80)0
0-25: Multi-saw; 26-51: Pulse; 52-76: Sync; 77-102: Ring Mod; 103-127: FM.
Oscillator Texture (CC 81)0
Varies oscillator harmonics depending on selected type.
Oscillator Mod (CC 82)0
Modulates sub-oscillators, pulse width, sync pitch, or FM depth.
EG Balance (CC 83)0
Controls the balance between Filter EG (FEG) and Amp EG (AEG).
Effect Type (CC 17)0
Selects the digital effect slot: 0-25: Distortion; 26-51: Chorus/Flanger; 52-76: Phaser; 77-102: Delay; 103-127: Off.
Effect Depth (CC 18)0
Controls the dry/wet level or depth of the active effect.
Effect Rate (CC 19)0
Controls the speed/time parameters of the active effect.
â„šī¸ How MIDI CC Sync Works

MIDI CC is a one-way push protocol. Synthesizers cannot be queried dynamically to read their current parameter values. To synchronize these sliders, select your synthesizer's MIDI Input Port above. When you physically tweak knobs on your synth, the slider positions will instantly update on-screen to match.

No presets found for this synth.

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