Ab Diminished 7th Guitar Chord (Abdim7)
Ab Diminished 7th (Abdim7) is built from G#, B, D, F, which is the 1P - 3m - 5d - 7d formula measured from the root G#. This page shows 1 fingering with fretboard diagrams.
Fingerings for Abdim7
Notes in Abdim7
- G#1P
- B3m
- D5d
- F7d
How to play Abdim7
Ab Diminished 7th Guitar Chord (Abdim7) is unstable and cinematic, used as a passing or tension chord.
Beginner tip
Diminished shapes move in small steps, so keep your hand relaxed and shift rather than stretch.
Practice idea
Slide it up three frets at a time and notice it repeats its own shape.
Abdim7 FAQ
- What notes are in Ab Diminished 7th?
- Ab Diminished 7th (Abdim7) contains G#, B, D, F. In interval terms that is 1P - 3m - 5d - 7d above the root G#.
- How do you play Abdim7 on guitar?
- The most common shape here is "Abdim7": low E muted, A open, D at fret 1, G at fret 2, B at fret 1, high E at fret 2.
- Is Abdim7 hard for beginners?
- It sits in the diminished family. Diminished shapes move in small steps, so keep your hand relaxed and shift rather than stretch.