A diminished 7th chord

Symbols
  • Ao7
Notes
  1. A (root)
  2. C (minor 3rd)
  3. E-flat (diminished 5th)
  4. G-flat (diminished 7th)
  1. This is the full, close, root-position voicing.
  2. This is a full, open, root-position voicing.

Please note: This app doesn’t include every chord, nor every name, symbol, or voicing of the included chords.