That's very impressive. I saw this video recently that shows how to turn an old hard drive into a speaker (it works of a wav form, not midi though) with some si

That's very impressive. I saw this video recently that shows how to turn an old hard drive into a speaker (it works of a wav form, not midi though) with some simple tricks: https://www.youtube.com/watch?v=rVPjQou42i8 https://www.youtube.com/watch?v=rVPjQou42i8