Find the perfect chord voicing for your songs on the piano! Thanks to a specially developed algorithm, the app can show you more than 2500 chords. Simply select a chord root on the left, chord type in the middle, the chord type addition on the right, and explore the chords with “Piano Chords Compass”!  The App features: - The displayed chord type notation and chord set fully compatible with the GarageBand smart instruments; - A unique option that lets you listen to each displayed chord with authentic grand piano sound; - Supported treble clef and bass clef for written notes;   - Supported chord inversions; - Supported 56 chord types:          Maj, Maj 6, Maj 7, Maj 9, Maj 11, Maj 13, Maj Maj7, Maj Add9,         Min, Min 6, Min 7, Min 9, Min 11, Min 13, Min Maj7, Min Add9,         Dim, Dim 6, Dim 7, Dim 9, Dim 11, Dim 13, Dim Maj7, Dim Add9,         Aug, Aug 6, Aug 7, Aug 9, Aug 11, Aug 13, Aug Maj7, Aug Add9,         Sus2, Sus2 6, Sus2 7, Sus2 9, Sus2 11, Sus2 13, Sus2 Maj7, Sus2 Add9,         Sus4, Sus4 6, Sus4 7, Sus4 9, Sus4 11, Sus4 13, Sus4 Maj7, Sus4 Add9,         5, 5 6, 5 7, 5 9, 5 11, 5 13, 5 Maj7, 5 Add9, - Volume control, - Retina graphics.