How to play a midi file via html file
You need to use Javascript plugin
http://www.midijs.net
Include the library and specify to file you wish to play
<script src='http://www.midijs.net/lib/midi.js'></script>
<script>MIDIjs.play('/home/username/file.midi');</script>Done
Source: https://stackoverflow.com/questions/5662293/how-to-play-a-midi-file-in-html… Read the rest