價格：免費
檔案大小：12.8 MB
版本需求：需要 iOS 6.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：日語, 英語
Welcome to the world of quiet sounds.
This game tests your pitch ability.
Tap on the correct key of sound you can hear when the ball dropped from above.
If you make a mistake of tapping, you must distinguish sounds of more balls at a time.
It is the game over when a ball dropped on the button of key.
The balls sound various kind of tone frequently during a game.
Improve your pitch skills by "Perfect Pitch Playground".
支援平台：iPhone