Guitar chords in the key of G# or Ab:
Chord Ab (4th fret) notes: Ab, Eb, Ab, C, Eb and Ab.
This chord is played by placing a barre on fret four with your index finger.
Ab(G#) major chord's alternative names: AbM, Abmaj, La bemol major, Ab dur, G#M, G#maj.
1(G#/Ab), 3(C), 5(D#/Eb).