A diminished 7th chord

A diminished 7th guitar chord is also written as Adim7 or Ao7.

Guitar chords chart for A diminished 7th chord with suggested finger positions on the guitar fretboard is shown below.


XO121342O131451231417XX12137XO121310XO12132XO24314XO12137XO4213

View diminished 7th chord  for guitar with other root notes

C - D - E - F - G - A - B - C♯ - D♯ - F♯ - G♯ - A♯ - D♭ - E♭ - G♭ - A♭ - B♭