5ad3e94c_do_DS__and_all_things_Nintendo__Description
[Instrument] Marimba [Type] 07Piano Type [Description] 
The marimba has dozens of wood bars that vibrate when hit with mallets. All you need to do to produce its rich range of sound is make mallet motions!
List of instruments in Wii Music - The Nintendo Wiki - Wii, Nintendo DS, and all things Nintendo
Description