Does the example work without any modifications?
For what it's worth, the Control Surface library I maintain supports MIDI over USB on the ESP32-S3: Control Surface: MIDI over USB, version 3.0.0 of arduino-esp32 adds support for it.
Does the example work without any modifications?
For what it's worth, the Control Surface library I maintain supports MIDI over USB on the ESP32-S3: Control Surface: MIDI over USB, version 3.0.0 of arduino-esp32 adds support for it.