F♯add11
F♯ Add 11
1 3 5 11

Notes in F♯add11

F♯R
B♭3
C♯5
B11

The F♯add11 chord contains 4 notes: F♯, B♭, C♯, B

Intervals

IntervalSemitonesNoteFunction
R0F♯Root
34B♭Major 3rd
57C♯Perfect 5th
115BPerfect 11th

About F♯ Add 11 Chords

Add11 chords place the 11th (4th) on top of a major triad without the 7th or 9th. The result is more open than a full 11th chord. They appear in modern worship, ambient, and indie rock for their spacious, resonant quality.

Compatible Scales & Modes

These scales contain all the notes of F♯add11 and can be used for soloing, improvising, and writing melodies over this chord.

F♯ Ionian
The 11th (4th) is a natural major scale tone.
F♯ Lydian
The ♯11 variant adds even more color over add11 voicings.

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Playing F# add eleven on Guitar

The F# add eleven chord, spelled F♯, B♭, C♯, B, occupies a specific harmonic role that depends on the musical context. In the key of F# major and Gb major enharmonically, this chord can function as a primary harmony or as a passing color depending on where it appears in the progression. Understanding which scale degrees produce F#-rooted chords helps you predict chord progressions and improvise melodies that complement the harmony.

On guitar, F# add eleven voicings benefit from second-fret barre positions derived from open E shapes. The physical shape of this chord on the fretboard determines its tonal character — the same notes arranged in different voicings produce noticeably different sounds due to string gauge, fret position, and overtone content. Experiment with playing F# add eleven in multiple positions to find the voicing that best fits the register and texture of the music you are working on.

F#add11 keeps both the third and eleventh, creating a complex internal tension. Unlike F#sus4 where the fourth replaces the third, add11 preserves both notes — the resulting mild dissonance adds color without fully suspending the chord's tonal identity.

When practicing F# add eleven, use the compatible scales listed above to improvise melodies and riffs. Start by playing the chord, then explore the scale tones one at a time to hear how each note sounds against the harmony. This ear training exercise connects your theoretical knowledge of F#-rooted chords to practical musicianship skills that improve your playing across all genres and styles.