Popular fretboard positions with fingering suggestions
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A11 is the A11 guitar chord. It uses the notes A, C♯, E, G, B, and D and the interval formula 1-3-5-♭7-9-11.
The A11 dominant 11 chord extends the dominant 9th by adding an 11th D, creating a layered, suspended sound. This harmonic richness enhances jazz and fusion progressions, generating a mystical, unresolved atmosphere.
Also written as Adom11.
These are quick-start shapes for players who want the answer first and the deeper theory second.
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Each note below shows how the chord is built from its root. This is the theory layer underneath the fretboard shapes.
The root anchors the chord and defines its tonal center.
This note defines the chord's major quality and brings brightness to the sound.
The fifth reinforces stability and gives the chord its strong harmonic frame.
The minor seventh adds bluesy or jazzy tension that wants to move onward.
The ninth opens the chord up and adds a modern, spacious color.
The eleventh gives the chord a wider, suspended feel.
Every shape is shown with its diagram and exact fingering instructions.
A11 uses the notes A, C♯, E, G, B, and D. Its interval formula is 1-3-5-♭7-9-11.
A11 is also written as Adom11.
Place the 1st finger on the 2nd fret of the 2nd string. Place the 2nd finger on the 3rd fret of the 1st string. Place the 3rd finger on the 4th fret of the 3rd string. Let the fifth and fourth strings ring open. Strum from the 5th string down.
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