laser guitar part of guitar controller arduino sketch
sudo apt-get install fluidsynth
sudo apt-get install fluid-soundfont-gm
Run fluidsynth server in one terminal
sudo fluidsynth --server --no-shell --audio-driver=alsa -o audio.alsa.device=hw:0 /home/honza/Documents/guitar/sf2/GS/gs.sf2
List midi devices to check if guitar is connected
aseqdump -l
Connect guitar controller with midi out sink
aconnect 20 128
Inspect midi commands
aseqdump -p 20