Train your musical ear by listening to piano notes and guessing them. [Practice] Tap the piano keys to learn each note's sound. Switch between octaves to explore the full range. Hide the note names and challenge yourself! [Ear Training] Listen to a piano note and find it on the keyboard. As the level goes up, the difficulty increases. See how many you can get right in a row! [Test Your Pitch] Listen to two notes and guess which one is higher. Take a 10-question test to find out how good your ear really is. [Features] - Real piano sounds - Simple controls, clean design - Supports English, Korean, and Japanese