Piano chords › A♭ dominant 7th
Symbol: A♭7 · Notes: A♭ – C – E♭ – G♭
The dominant seventh chord: a major chord plus a minor seventh. Its tension pulls toward the chord a fifth below (G7 → C), and it is the sound of the blues.
Fingering: right hand 1 2 3 5, left hand 5 3 2 1 (1 = thumb, 5 = pinky).
A♭ · G♯m · A♭maj7 · G♯m7 · A♭sus2 · A♭sus4 · G♯dim · A♭+ · A♭6 · G♯m6 · A♭add9 · G♯dim7 · G♯m7♭5