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Guitar chord · Intermediate (barre)

A flat 7th chord (A♭7) — guitar chord chart

A♭7 is a dominant 7th chord built on A♭. Its notes are A♭, C, E♭, G♭. The flat 7th adds tension that wants to resolve, which is why dominant 7th chords drive blues and lead back to the home chord. It’s also written G♯7.

A♭7 chord charts

A♭7 — E shape · fret 44321EADGBe
E shape · fret 4
A♭7 — A shape · fret 1111×341EADGBe
A shape · fret 11

Numbers = fingers (1 index, 2 middle, 3 ring, 4 little). ○ open string, × don’t play. Low E string on the left.

How to play A♭7

  1. Lay your index finger flat across fret 4, from the 6th string to the 1st string (the barre).
  2. Ring (3) on the 5th string, fret 6 (E♭).
  3. Middle (2) on the 3rd string, fret 5 (C).
  4. Strum all six strings.
  5. Pick the strings one at a time: each note should ring clearly — if one buzzes, move that finger closer to the fret.

No barre yet? Put a capo on fret 1 and play the open G7 shape — it sounds as A♭7. Work out other positions with the capo calculator.

Notes in A♭7

DegreeNoteInterval
1A♭root
3Cmajor 3rd
5E♭perfect 5th
♭7G♭minor 7th

Progressions with A♭7

12-bar blues in A♭

4 bars I7, 2 bars IV7, 2 bars I7, V7–IV7, I7–V7.

V7–I resolving to D♭
ii–V7–I in D♭

Drill these changes with the chord-change trainer and read how to change chords faster.

FAQ

What notes are in the A♭7 chord?
A♭7 (A flat 7th) has 4 notes: A♭, C, E♭, G♭.
Is A♭7 hard to play?
It’s a barre chord, but with a capo on fret 1 you can use the open G7 shape instead. Expect a few weeks of practice for a clean barre.
What’s the difference between A♭7 and A♭?
A♭ is A♭ C E♭. The flat 7th adds tension that wants to resolve, which is why dominant 7th chords drive blues and lead back to the home chord.
Is A♭7 the same as G♯7?
Yes — they sound the same (enharmonic equivalents). Which name is used depends on the key of the song; the fingerings are identical.