Boku wa ongaku ka
(I'm a musician)
Dentaku katate ni
(With pocket calculator in my hand)
Tashi tari
(Adding)
Hii tari
(Subtracting)
Sosa shite
(Controlling)
Sakkyoku suru
(Composing)
Kono botan oseba
(By pressing down a key)
Ongaku kanaderu
(It plays a little melody)