A♭ diminished chord
A♭ diminished Diminished & augmented family
Tense and uneasy, like a question.
Easiest shape1 of 5
Square: the root. In colour: the flat 5th, which gives the chord its sound.
Change a finger and see what it becomes
Built from
- A♭root
- C♭minor 3rd
- Dflat 5th
The flat 5th is the most unstable interval there is. It cannot stay put.
Tension: Restless
Hear it in a progression
Where it goes next
Thinking in A major, where it is the vii° chord.