All chords

A diminished chord on piano

A diminished is A, C and Eb.

Symbol

Adim

Formula

R b3 b5

Inversions

1. Adim/C

   First inversion, C in the bass: C4 Eb4 A4

2. Adim/Eb

   Second inversion, Eb in the bass: Eb4 A4 C5

Other chords on A

• A
• Am
• Aaug
• Asus2
• Asus4
• A6
• Am6
• A7
• Amaj7
• Am7
• Adim7
• Aadd9
• A9

Other diminished chords

• Cdim
• C#dim
• Ddim
• D#dim
• Edim
• Fdim
• F#dim
• Gdim
• G#dim
• A#dim
• Bdim