This game features two game modes, and guesses the sound of instruments.

-- What’s this sound? --
Choose what you hear the sound of instruments from the 4images.
This game is consisted of 10stages, and each stage has time limit. After clearing 10stages, your score is posted on a game score. The faster answer earns a higher score. The slower answer earns a lower score, but 4options is dropped down to 2options as the time pass by.
This mode plays the sound only one time to answer, so listen carefully what you hear.

-- Sequence Game --
Remember the previous sound, and listen to the next sound of instruments then answer them in the correct order. First listen to the sound of instruments, and match the sound to image on a touch panel. Next you touch the previous image you answered then match the sound to a image you hear　this time. This game challenges your memory skill. This game mode can play the newest sound endlessly, but can’t play the previous sound.