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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!
Korg

Volca FM2

Polyphonypoly
Engine Typehybrid
Voice Count6 Voices
Timbral Parts1 Part

The Korg Volca FM2 is a compact 6-voice 6-operator FM synthesizer that accurately reproduces the classic Yamaha DX7 sound engine with full velocity sensitivity, built-in chorus effect, and MIDI CC parameter automation.

💡 How to configure the Korg Volca FM2 MIDI Editorâ–ŧ

To control your Korg Volca FM2 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 Volca FM2 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.

Envelopes

(4 controls)
Modulator Attack (CC 42)0
Controls modulator operator attack speed.
Modulator Decay (CC 43)0
Controls modulator operator decay speed.
Carrier Attack (CC 44)0
Controls carrier operator attack speed.
Carrier Decay (CC 45)0
Controls carrier operator decay speed.

LFO

(2 controls)
LFO Rate (CC 46)0
Adjusts the LFO frequency speed.
LFO Pitch Mod Depth (CC 47)0
Adjusts LFO pitch modulation depth.

General / Utility

(5 controls)
Transpose (CC 40)0
Adjusts global pitch transposition.
Velocity Sensitivity (CC 41)0
Controls global velocity response.
Algorithm (CC 48)0
Selects 1 of the 32 DX7 FM operator algorithms.
Chorus Depth (CC 49)0
Controls depth of the internal chorus effect.
Reverb Depth (CC 50)0
Controls depth of the internal reverb 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.

Firmware & Help Reference

Firmware Version Details

Latest Stable:v1.05

Includes full 6-voice polyphony support and DX7 SysEx patch import fixes.

MIDI Troubleshooting

🚨 Cannot control FM Operators over USB MIDI

The Volca FM2 uses 3.5mm TRS MIDI Type-A input. Ensure your USB-to-MIDI adapter is connected to the MIDI IN jack and transmitting on the matching MIDI Channel.

Suggest Profile Edit

Suggest adjustments to descriptions and MIDI CC parameter mapping.

No CC parameters mapped yet. Use inputs below.