Adim7/D Guitar Chord

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

Finger Positions

Dominant
Adim7/D diagram
Root Note A
Name A diminished seventh over D
Intervals 1P-3m-5d-7d
Relative Minor F#m
Notes D, A, C, Eb, Gb
Aliases Adim7, A°7, Ao7

Common Progressions Popular patterns using A

I-V-vi-IV

vi-IV-I-V

Diatonic Family (Triads)

Diatonic Family (7ths)

Scale Compatibility

View All Scales
Diminished Ultralocrian Locrian 6 Dorian #4 Lydian Diminished Hungarian Major Lydian #9 Half-Whole Diminished Composite Blues Messiaen's Mode #7 Chromatic

* 11 scales found containing the notes D, A, C, Eb, Gb.

Audio & MIDI Analysis

MIDI Numbers 62, 69, 60, 63, 66
Frequencies (Hz)

293.6647679174076, 440, 261.6255653005986, 311.1269837220809, 369.9944227116344