There's mt32-pi, a baremetal app that emulates the classic MT-32 MIDI synthesizer.
For better or worse, the Pi (2+) seems to be the only SBC with a video output that can do 240P or other funky CRT resolutions (the DPI interface on the GPIO).
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There's mt32-pi, a baremetal app that emulates the classic MT-32 MIDI synthesizer.
For better or worse, the Pi (2+) seems to be the only SBC with a video output that can do 240P or other funky CRT resolutions (the DPI interface on the GPIO).
Why ask selfhosted? It is exactly where you will not get Pi specific suggestions, but rather arm64 suggestions. Just as you said, you want to stay fairly specific to the Pi itself. So, look up some Pi specific projects.