alright i've put up this GBA ROM, for ArduinoBoy live MIDI input, and (if you've got an EZ Flash Omega, or EverDrive X5 flashcart) playing MIDIs off the SD card
since you can't rly edit/provide soundbanks yet, it's just a GM-compatible MIDI device with a very limited (and kinda goofy) soundbank lol
To play MIDI files on SD card (EverDrive GBA X5 and EZ Flash Omega flash carts supported), create a midi folder at the root and place your MIDI files in there. Press L to open the file picker and s...
more GBA midi stuff, this time sending a more substantial amount of data over the wire
lots of electrical noise unfortunately! not sure whether the GBA amp upgrade i plan to install will help with that at all.
(featuring some more old anime MIDIs.. Mai Otome this time)