Adim/C Guitar Chord

The A diminished over C is a diminished chord. Explore fingerings, progressions, and theory analysis below.

Finger Positions

Diminished
Adim/C diagram
Root Note A
Name A diminished over C
Intervals 1P-3m-5d
Relative Minor F#m
Notes A, C, Eb
Aliases Adim, A°, Ao

Common Progressions Popular patterns using A

I-V-vi-IV

A → E → F#m → D

vi-IV-I-V

F#m → D → A → E

Diatonic Family (Triads)

A Bm C#m D E F#m G#dim

Diatonic Family (7ths)

Amaj7 Bm7 C#m7 Dmaj7 E7 F#m7 G#m7b5

Scale Compatibility

View All Scales
Minor Blues Diminished Locrian Locrian Pentatonic Super Locrian Pentatonic Altered Locrian #2 Ultralocrian Locrian 6 Dorian #4 Lydian Diminished Hungarian Minor Hungarian Major Flamenco Todi Raga

* 15 scales found containing the notes A, C, Eb.

Audio & MIDI Analysis

MIDI Numbers 69, 60, 63
Frequencies (Hz)

440, 261.6255653005986, 311.1269837220809