“AEE” sent in this interesting musical robot made from recycled and scavenged parts. There is a lot more information on the web site. Be sure to read the “statement” & “background” links to learn more about “Artificial stupidity”.

Jazz trash robot is an experimental sound-producing entity made from
recycled electro-mechanical components. It is a collection of
mechanical sequencers and timers, that can be connected together with
various experimental instruments we have made or altered.

Read more about the Jazz Trash Robot