yes
It depends on your own personal opinion. There is no factual answer for this question, it is solely based on opinion. shut up i don't know!
Indentations are made in each drum. These are the notes. You can use rubber mallets for a mellow timbre or wood or acrylic for a brighter timbre.
All you need to do is watch the note come down the line and when it gets inside of the circle, hit the corresponding drum color on the controller.
it is used in almost, if not all, reggae songs