Marv is a robot which plays as a vibraphone with a remarkable speed that no human is able to keep up with.
Check out this musical tower of strength. There is plenty of leeway for numerous possible applications but it is real musicians who will soon be pouting.
You can find out more about Marv on
This is a companion discussion topic for the original entry at https://community.robotshop.com/blog/show/marv-the-robot-vibraphone