A flat diminished seventh piano chord - Abdim7
The A flat diminished seventh chord is a 4-note chord consisting of the notes Ab, Cb, Ebb and Gbb.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as Abdim7.
Interactive piano diagram for the A flat diminished seventh chord
Reduced chords
Chords that are a subset of Abdim7. These contain less notes but all of them are included in Abdim7.
Scales with Abdim7
Below you find all scales that include Abdim7:
- diminished
- ultralocrian
- locrian 6
- dorian #4
- lydian diminished
- hungarian major
- lydian #9
- half-whole diminished
- composite blues
- messiaen's mode #7
- chromatic
Related Topics
A flat diminished seventh piano chord chart image
In case you prefer a non-interactive variant of the chord chart, we've embedded a PNG image below that shows the notes for the the Abdim7 chord. Feel free to save or share the image as needed.
