5ad3e94c_do_DS__and_all_things_Nintendo__Description
[Instrument] Tuba [Type] 35Trumpet Type [Description] 
This brass instrument is up to 20 feet long when uncoiled! But you won't need to lug its weight around while blowing! Use buttons to play its weighty sounds!
List of instruments in Wii Music - The Nintendo Wiki - Wii, Nintendo DS, and all things Nintendo
Description