A♯° chord

A♯° is the A♯ diminished chord. Its notes are A♯, C♯ and E (formula 1 ♭3 ♭5).

A♯°A♯ diminished

A♯C♯E

Formula: 1 ♭3 ♭5

Inversions

What notes are in the A♯° chord?

A♯, C♯ and E.

What is the formula of A♯°?

1 ♭3 ♭5, counted from A♯.

Which keys have the A♯° chord?

B major and G♯ minor.

How do I play A♯° in first inversion?

Put C♯ at the bottom: C♯ E A♯.