There seem to be lots of different visualization methods [1] and the creator of musanim has posted an interesting history of their use with MIDI [2]. [1]: http

There seem to be lots of different visualization methods [1] and the creator of musanim has posted an interesting history of their use with MIDI [2]. [1]: https://www.youtube.com/watch?v=2hmwXThnqi0 https://www.youtube.com/watch?v=2hmwXThnqi0 [2]: http://www.musanim.com/mam/mamhist.htm http://www.musanim.com/mam/mamhist.htm