A♭6
A♭ Major 6th
1 3 5 6

Notes in A♭6

A♭R
C3
E♭5
F6

The A♭6 chord contains 4 notes: A♭, C, E♭, F

Intervals

IntervalSemitonesNoteFunction
R0A♭Root
34CMajor 3rd
57E♭Perfect 5th
69FMajor 6th

About A♭ Major 6th Chords

Major 6th chords add the 6th to a major triad. Popular in jazz standards, swing, and country, they have a bright, slightly retro quality. In jazz, 6th chords often substitute for maj7 when the melody includes the root note.

Compatible Scales & Modes

These scales contain all the notes of A♭6 and can be used for soloing, improvising, and writing melodies over this chord.

A♭ Ionian (Major Scale)
The 6th is a natural major scale tone — straightforward and clean.
A♭ Major Pentatonic
Contains the 6th and avoids potential clashing tones.

📚 Guitar Resources

Chord Theory Books →Fretboard Posters →

Amazon affiliate links

Playing Ab sixth on Guitar

The Ab sixth chord, spelled A♭, C, E♭, F, occupies a specific harmonic role that depends on the musical context. In the key of Ab major, this chord can function as a primary harmony or as a passing color depending on where it appears in the progression. Understanding which scale degrees produce Ab-rooted chords helps you predict chord progressions and improvise melodies that complement the harmony.

On guitar, Ab sixth voicings benefit from barre voicings on the fourth fret using E-shape and A-shape barre patterns. The physical shape of this chord on the fretboard determines its tonal character — the same notes arranged in different voicings produce noticeably different sounds due to string gauge, fret position, and overtone content. Experiment with playing Ab sixth in multiple positions to find the voicing that best fits the register and texture of the music you are working on.

Adding the sixth to Ab major creates a warm, vintage-sounding chord. Ab6 has a settled, sweet quality that avoids the tension of seventh chords, making it a classic choice for endings and turnarounds in jazz standards and early rock and roll.

When practicing Ab sixth, use the compatible scales listed above to improvise melodies and riffs. Start by playing the chord, then explore the scale tones one at a time to hear how each note sounds against the harmony. This ear training exercise connects your theoretical knowledge of Ab-rooted chords to practical musicianship skills that improve your playing across all genres and styles.