You have to guess musical instruments to pass each level by locating right letters at the available space.
If you can't recognize a musical instruments, don't worry! You have coin as credit to get clues even answer the question.
Every you pass the level, you will get more coins.
Lesser tiles you opened, you will gain more coins, and more tiles you opened you will gain less coins.
Thus, you will have strategy to pass all levels.
Fortunately, if you lack of coin, you can get another by sharing on facebook or watching a video.
9Apps 4.9
