Rated as Super App by Apps4iDevices.com, this is an app for piano students and for pianists that needs a reference to discover new things. This app will teach you different chord and scales combinations. Select a chord or scale and check it in the keyboard. Apps4iDevices.com: "Piano Chords & Scales is really simple to use and pretty well done, and offers you a big choice of chords & scales" Features: - Chords and scales for the twelve keys - 126 chord combinations for each key - 108 scales combinations for each key - Selected scales and chords displayed in a keyboard - Hear how do scales and chords sound