Short answer: Ao7 is a A Diminished 7 chord containing the notes A, C, E♭, G♭. It has 4 inversions. Use the diagrams below to learn each voicing on the keyboard.
Also known as: A°7, A dim7
Search chord by name:
Search chord by notes:
or select the root of the chord
then select chord type (quality) from the list below
Notes: A, C, E♭, G♭
Notes: C, E♭, G♭, A
Notes: E♭, G♭, A, C
Notes: G♭, A, C, E♭
Ao7 is a A Diminished 7 chord. It contains the notes A, C, E♭, G♭. On piano, play these notes simultaneously to sound the chord.
To play Ao7 on piano, press the keys A, C, E♭, G♭ together. The root position uses these exact notes. There are 4 inversions available, each rearranging the same notes in a different order.
The Ao7 chord contains the notes: A, C, E♭, G♭.
Ao7 has 4 inversions. Each inversion rearranges the notes so a different note is at the bottom. The root position starts with the root note, the first inversion moves it to the top, and so on.
Ao7 is also known as A°7, A dim7. These are different notations for the same chord with the same notes: A, C, E♭, G♭.