This program is based on an ESP-IDF TinyUSB USB MIDI example with minimal changes so it works with arduino-esp32. See https://github.com/espressif/esp-idf/blob/master ...

wrk2mid is a command line utility for translating WRK (Cakewalk) files into MID (standard MIDI files) based on Drumstick (a set of GPLv3 licensed C++/Qt libraries for MIDI applications). You need to ...