Chord builder · Chord page

The Abm6 chord

The Abm6 (Ab - B - Eb - F) is a minor sixth, which is why it sounds a vintage flavour, common in standards and torch songs. Writers pick it for a vintage minor flavour, and you can find it across vintage jazz and 1930s-style ballads. On guitar the chord sits easily under standard open chord shapes; on piano it stacks straight up under the right hand. The page below covers the voicings worth memorising, the theory, the progressions where the Abm6 earns its keep, and the records that lean on it.

Hear the Abm6 in the chord builder →

Voicings for Abm6

Common ways to grip the Abm6 on guitar and piano. Guitar diagrams read low E to high E left-to-right; an × means muted, an open circle above the nut means an open string. Filled dots are fretted notes.

Guitar , full chord shapes

CAGED-derived voicings for Abm6 across the neck. Pick the shape closest to where your hand already sits.

Guitar: Am6 shape at fr.11
Notes: Ab - B - Eb - F (chord tones)
Guitar: Em6 shape at fr.4
Notes: Ab - B - Eb - F (chord tones)
Guitar: Dm6 shape at fr.6
Notes: Ab - B - Eb - F (chord tones)
Guitar: top-4 voicing
Notes: Ab - B - Eb - F (chord tones)
Guitar: high top-4 voicing
Notes: Ab - B - Eb - F (chord tones)

Guitar , triad shapes

Three-note triad shapes on each string set, shown moving up the neck. Light textures for arpeggios, pop layering and chord-melody work.

Triad: top strings (G-B-e) · fr.1
Notes: top-string triad, fr.1
Triad: top strings (G-B-e) · fr.6
Notes: top-string triad, fr.6
Triad: top strings (G-B-e) · fr.10
Notes: top-string triad, fr.10
Triad: middle strings (D-G-B) · fr.3
Notes: middle-string triad, fr.3
Triad: middle strings (D-G-B) · fr.6
Notes: middle-string triad, fr.6
Triad: middle strings (D-G-B) · fr.10
Notes: middle-string triad, fr.10
Triad: bass strings (A-D-G) · fr.3
Notes: bass-side triad, fr.3
Triad: bass strings (A-D-G) · fr.6
Notes: bass-side triad, fr.6
Triad: bass strings (A-D-G) · fr.8
Notes: bass-side triad, fr.8

Piano voicings

Root position and inversions. The bass note matters: each inversion changes how the chord sits under a melody.

Piano: root position
Notes: Ab - B - Eb - F. Root Ab at the bottom. The classic stacked-thirds spelling of a minor sixth.
Piano: first inversion
Notes: B - Eb - F - Ab. B at the bottom. Common in chord-melody, walking bass lines and gentler voicings.
Piano: second inversion
Notes: Eb - F - Ab - B. Eb at the bottom. A floating, suspended feel often used in hymns and ballads.
Piano: third inversion
Notes: F - Ab - B - Eb. F at the bottom. The seventh in the bass , a smooth jazz favourite.

The theory behind Abm6

The Abm6 chord (Ab - B - Eb - F) is a minor sixth. Its intervals are root, minor third, perfect fifth, major sixth. Functionally it lives at home in a closely related major key as the passing chord, but you'll also find it in a closely related major key as the passing chord. The chord tends to resolve to the dominant or back to the i, which is why it shows up in the Great American Songbook.

Progressions that use Abm6

Short progressions that put the Abm6 to work. Each one is shown in a different key so you can pick the one that suits your singer.

iivV key of A minor
Abm6 (as passing colour)

This chord appears as a borrowed or passing chord in many minor-key progressions.

→ Build this in the chord builder

Songs that feature Abm6

Real records where this chord does structural work. No lyrics quoted, just the title and artist so you can pull up a copy and hear it in context.

Related chords

Chords a step away from the Abm6 in the songwriting circle, the natural neighbours when you want a substitution.

Keys where Abm6 lives

The keys where this chord turns up diatonically. Open any key page for the full set of progressions that lean on it.

Related references

Other ways to put the Abm6 to work across the reference library.

More songwriting tools

Got the chord but still wrestling with the lyric? Find the right rhyme in RhymeForge, or break a writer's block with the unexpected word-pair generator in CollisionLab. Need to map a full progression? The chord builder on the home page is where the Abm6 fits into context. All free, no signup.

About the chord builder

The Undercover Zest chord progression builder is a free interactive tool that maps every diatonic and borrowed chord in every key. Click a Roman numeral to hear it, drag chords into a progression, then audition voicings, inversions and tensions until the song clicks.

This page is a static reference for the Abm6. For interactive playback, voice-leading hints and substitution suggestions, open the chord builder above.