A7 chord on 12-String Guitar – Open C

in Open C (C-C-G-G-C-C-G-G-C-C-E-E) tuning

✕✕○○○○331122AAC#C#GGC#C#EE
A7
Dominant 7
Notes:A · C# · E · G
easy
Piano Left hand Right hand
AAAEGC#
ShapeFretsFingersNotesDifficulty
x x 2 2 1 1 0 0 1 1 0 0– – 3 3 1 1 – – 2 2 – –x x A A C# C# G G C# C# E Eeasy
x x 2 2 x x 6 6 4 4 3 3– – 1 1 – – 4 4 3 3 2 2x x A A x x C# C# E E G Ghard
x x 0 0 4 4 6 6 4 4 5 5– – – – 1 1 3 3 1 1 2 2x x G G E E C# C# E E A Amedium · barre on fret 4
x x x x 9 9 6 6 7 7 5 5– – – – 4 4 2 2 3 3 1 1x x x x A A C# C# G G A Ahard
9 9 6 6 7 7 6 6 7 7 0 04 4 1 1 2 2 1 1 3 3 – –A A C# C# G G C# C# G G E Emedium · barre on fret 6
x x x x 9 9 9 9 7 7 9 9– – – – 2 2 3 3 1 1 4 4x x x x A A E E G G C# C#medium
9 9 9 9 9 9 12 12 9 9 9 91 1 1 1 1 1 2 2 1 1 1 1A A E E A A G G A A C# C#medium · barre on fret 9
x x 2 2 1 1 0 0 1 1 x x– – 3 3 1 1 – – 2 2 – –x x A A C# C# G G C# C# x xeasy
x x 2 2 4 4 6 6 x x 3 3– – 1 1 3 3 4 4 – – 2 2x x A A E E C# C# x x G Ghard
4 4 6 6 4 4 0 0 7 7 5 51 1 3 3 1 1 – – 4 4 2 2E E C# C# E E G G G G A Amedium · barre on fret 4
9 9 6 6 x x 0 0 7 7 5 54 4 2 2 – – – – 3 3 1 1A A C# C# x x G G G G A Ahard
9 9 6 6 7 7 6 6 9 9 0 03 3 1 1 2 2 1 1 4 4 – –A A C# C# G G C# C# A A E Emedium · barre on fret 6
9 9 x x 7 7 9 9 7 7 9 92 2 – – 1 1 3 3 1 1 4 4A A x x G G E E G G C# C#hard · barre on fret 7
9 9 12 12 9 9 9 9 9 9 9 91 1 2 2 1 1 1 1 1 1 1 1A A G G A A E E A A C# C#medium · barre on fret 9
x x 2 2 1 1 0 0 4 4 0 0– – 2 2 1 1 – – 3 3 – –x x A A C# C# G G E E E Emedium
x x 2 2 x x 6 6 x x 3 3– – 1 1 – – 3 3 – – 2 2x x A A x x C# C# x x G Ghard

The A7 chord (Dominant 7) is built from the notes A, C#, E, G. Below are playable fingerings for 12-String Guitar – Open C generated for your selected tuning, ordered from open-position shapes up the neck. Tap a diagram to hear it, or switch to the piano view to see the same harmony on keys.

How the A7 chord is built

Formula: 1 · 3 · 5 · ♭7

DegreeSemitonesNote
10A
34C#
57E
♭710G

More A chords

Other roots

See A7 in another tuning

What notes make up the A7 chord?

A7 is a Dominant 7 chord built from the notes A, C#, E, G.

How do I read the diagram?

Strings run left to right from the lowest to the first string; the numbers show which finger presses each fret. An ○ marks an open string, an ✕ marks a muted one.