Popular fretboard positions with fingering suggestions
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Faug/C♯ is the F augmented / C♯ (2nd inversion) guitar chord with C♯ in the bass. It uses the notes F, A, and C♯ and the interval formula 1-3-♯5.
The F augmented augmented chord features a raised fifth C♯, creating an ambiguous, floating sound. Its symmetrical structure generates a sense of tension and movement, often used in jazz and cinematic music to enhance harmonic complexity. With C♯ in the bass, this voicing functions as the 2nd inversion of F augmented.
Also written as Faug and F+/C♯.
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 raised fifth adds lift, drama, and a more unsettled color.
Every shape is shown with its diagram and exact fingering instructions.
Faug/C♯ uses the notes F, A, and C♯. Its interval formula is 1-3-♯5.
Faug/C♯ is also written as Faug and F+/C♯.
Place the 1st finger on the 9th fret of the 1st string. Place the 2nd finger on the 10th fret of the 3rd string. Place the 3rd finger on the 10th fret of the 2nd string. Place the 4th finger on the 11th fret of the 4th string. Strum from the 4th string down.
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