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 entry documents the notes and intervals; no playable fingerings are catalogued yet.

Diminished
Notes: G# · B · D · FIntervals: 1P – 3m – 5d – 7d

Fingerings for Abdim7

No playable fingering is catalogued for Abdim7 yet. The notes and intervals below still tell you what the chord is made of.

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#.
Is Abdim7 hard for beginners?
Abdim7 is catalogued for reference. Diminished shapes move in small steps, so keep your hand relaxed and shift rather than stretch.