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A fully diminished seventh (Ao7) Guitar Chord

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Play the A fully diminished seventh chord using this chart.

Ao7 Chord Chart

  • X
  • X
  •  
  •  
  •  
  •  

12345

  •  
  •  
  • Eb
  • A
  • C
  • Gb
Learn the right way to play this chord with our video guitar lessons.

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Related Tablature

123456

"0" indicates that the open string should be played.
Notice how the open A string is combined with this common diminished chord voicing.

Ao7 Chord Chart

  • X
  • O
  •  
  •  
  •  
  •  

45678

  •  
  • A
  • Gb
  • C
  • Eb
  • A
Learn the right way to play this chord with our video guitar lessons.

View a full list of our
online guitar lessons.

Related Tablature

123456

"0" indicates that the open string should be played.
This is an Ao7 chord played in seventh position. This voicing can also be used for Co7, Ebo7, and Gbo7 depending upon the context in which it is used.

Ao7 Chord Chart

  • X
  • X
  •  
  •  
  •  
  •  

7891011

  •  
  •  
  • A
  • Eb
  • Gb
  • C
Learn the right way to play this chord with our video guitar lessons.

View a full list of our
online guitar lessons.

Related Tablature

123456

"0" indicates that the open string should be played.
This voicing for Ao7 is used in Robert Johnson's "When You Got A Good Friend."

Ao7 Chord Chart

  • X
  • O
  • X
  •  
  •  
  •  

7891011

  •  
  • A
  •  
  • Eb
  • Gb
  • C
Learn the right way to play this chord with our video guitar lessons.

View a full list of our
online guitar lessons.

Related Tablature

123456

"0" indicates that the open string should be played.
The b5 (Eb) is omitted from this Ao7 chord.

Ao7 Chord Chart

  • X
  • O
  •  
  •  
  • X
  • X

45678

  •  
  • A
  • Gb
  • C
  •  
  •  
Learn the right way to play this chord with our video guitar lessons.

View a full list of our
online guitar lessons.

Related Tablature

123456

"0" indicates that the open string should be played.
This is an A fully diminished seventh chord. However, due to its symmetrical structure, this chord can also be called Co7, Ebo7, or Gbo7 (F#o7).

Ao7 Chord Chart

  • X
  • X
  •  
  •  
  •  
  •  

7891011

  •  
  •  
  • A
  • Eb
  • Gb
  • C
Learn the right way to play this chord with our video guitar lessons.

View a full list of our
online guitar lessons.

Related Tablature

123456

"0" indicates that the open string should be played.
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