Web MIDI page for the free Surge XT synth plugin. Macros 1 to 8 answer CC 41 to 48 out of the box (Surge XT User Manual); a 34-knob MIDI learn bank covers the rest. Send to a virtual MIDI port (IAC Driver on macOS, loopMIDI on Windows) and route it to the plugin in your DAW. Chrome or Edge · HTTPS or localhost.
Click or drag keys to play. Computer keys: A S D F G H J K L ; (white) and W E T Y U O P (black). Last played note can fill a sequencer step.
Sync with other pages: starting.