A♭ diminished major 7th chord on guitar (A♭dimMaj7)

A♭ diminished major 7th is played at the 4th fret as 4 5 5 4 × ×: index finger on the low E string at fret 4, ring finger on the A string at fret 5, pinky finger on the D string at fret 5 and middle finger on the G string at fret 4. The B and high e strings stay muted.

Tip — The pinky on the D string at fret 5 must arch over the ring finger on the A string, while the B string stays muted despite being a chord tone.

A♭ diminished major 7th is played at the 6th fret as × × 6 7 8 7: index finger on the D string at fret 6, middle finger on the G string at fret 7, pinky finger on the B string at fret 8 and ring finger on the high e string at fret 7. The low E and A strings stay muted.

A♭ diminished major 7th is played at the 11th fret as × 11 12 12 12 ×: index finger on the A string at fret 11, middle finger on the D string at fret 12, ring finger on the G string at fret 12 and pinky finger on the B string at fret 12. The low E and high e strings stay muted.

A♭ diminished major 7th is played in open position as × 2 0 1 0 3: middle finger on the A string at fret 2, index finger on the G string at fret 1 and ring finger on the high e string at fret 3. The D and B strings ring open. The low E string stays muted.

A♭ diminished major 7th is played in open position as × 2 0 1 3 3: middle finger on the A string at fret 2, index finger on the G string at fret 1, ring finger on the B string at fret 3 and pinky finger on the high e string at fret 3. The D string rings open. The low E string stays muted.