A♯ diminished Chord (A♯dim) & A♯ diminished 7th Chord on Piano

A piano keyboard reference for the A♯ diminished chord, abbreviated as A♯dim or A♯°.

The A♯ diminished triad consists of the notes A♯, C♯ and E. The 2 inversions to the A♯ diminished triad are C♯ E A♯ and E A♯ C♯.

The A♯ diminished 7th chord, abbreviated as A♯dim7 or A♯°7, has the notes A♯, C♯, E and G. The 3 inversions to the A♯ diminished 7th chord are C♯ E G A♯, E G A♯ C♯ and G A♯ C♯ E.

In the root position, the A♯ diminished chord has the A♯ as the root, the C♯ as the minor third and the E as the diminished fifth. With the A♯ diminished 7th chord there's the addition of G as the diminished seventh.

A♯ diminished chord

notes: A♯ C♯ E

• A^♯
• C^♯
• E

A♯ diminished 1st inversion

notes: C♯ E A♯

• C^♯
• E
• A^♯

A♯ diminished 2nd inversion

notes: E A♯ C♯

• E
• A^♯
• C^♯

A♯ diminished 7th chord

notes: A♯ C♯ E G

• A^♯
• C^♯
• E
• G

A♯ diminished 7th 1st inversion

notes: C♯ E G A♯

• C^♯
• E
• G
• A^♯

A♯ diminished 7th 2nd inversion

notes: E G A♯ C♯

• E
• G
• A^♯
• C^♯

A♯ diminished 7th 3rd inversion

notes: G A♯ C♯ E

• G
• A^♯
• C^♯
• E

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