About
English : https://www.hackster.io/hydragon516/arduino-5-channel-midi-player-fdf335
Korean : https://diy-project.tistory.com/121
youtube link : https://www.youtube.com/watch?time_continue=88&v=s_1wkB1FFWI
Software requirements
MIDI-OX
http://www.midiox.com/?http://www.midiox.com/moxdown.htm
loopMIDI
http://www.tobias-erichsen.de/software/loopmidi.html