5ad3e94c_do_DS__and_all_things_Nintendo__Description
[Instrument] Upright Bass [Type] 24Guitar Type [Description] 
If a violin bulked up and stood on its toes, it'd be the upright bass. Its strings can be played with a bow, but you'll play it by strumming!
List of instruments in Wii Music - The Nintendo Wiki - Wii, Nintendo DS, and all things Nintendo
Description