Srgy Surkv
Use more samples from WebAudioFont Listen to example at https://surikov.github.io/webaudiofont/examples/midiplayer.html
Use more instruments from WebAudioFont, see example at https://surikov.github.io/webaudiofont/examples/midiplayer.html Full GM set.
Add more instruments from WebAudioFont see example https://surikov.github.io/webaudiofont/examples/midiplayer.html 300 drums + 1500 tone samples
Use more samples from WebAudioFont Listen to example at https://surikov.github.io/webaudiofont/examples/midiplayer.html