F major seventh, sharp eleventh
How to play Fmaj7♯11 — Major seventh, sharp eleventh
Fmaj7♯11 (Major seventh, sharp eleventh)F · A · C · E · B
Guitar samples: Acoustic guitar — University of Iowa (via tonejs-instruments, CC-BY 3.0)
F major seventh, sharp eleventh — notes and structure
The Fmaj7♯11 chord is a major seventh with a raised eleventh — the bright, floating "Lydian" colour.
The Fmaj7♯11 major seventh, sharp eleventh consists of the notes F, A, C, E, B. Its interval structure is R–3–5–7–11 — the root, then each chord tone stacked above it. This is the same chord you see in the interactive finder above, drawn on the guitar fretboard with the root circled and every chord tone labelled.
Fmaj7♯11 stacks a major third (A), a perfect fifth (C), a major seventh (E) and a raised eleventh (B) above the root F.
The finder shows 2 ways to play Fmaj7♯11 — an open-position shape reaching up to the 5th fret. None of them need a barre.
What key is Fmaj7♯11 in?
Every note of Fmaj7♯11 belongs to the scales below, so the chord sounds at home in each of these keys — the roman numeral is the degree it sits on.
- C major — the IV chord
- A minor — the VI chord
Chords that go with Fmaj7♯11
In C major, the chords built on the first, fourth and fifth degrees carry most songs — put Fmaj7♯11 next to these:
Frequently asked questions
- What notes are in the F major seventh, sharp eleventh chord?
- The Fmaj7♯11 chord contains the notes F, A, C, E, B. It is a major seventh with a raised eleventh — the bright, floating "Lydian" colour.
- How many ways can you play Fmaj7♯11 on guitar?
- 2 voicings are shown on this page — from open position up the neck — each with its own fingering diagram and audio.
- Is Fmaj7♯11 a hard chord to play?
- It is fairly beginner-friendly — there is an open-position shape and none of the voicings need a barre.
- What key does Fmaj7♯11 belong to?
- Fmaj7♯11 fits C major (where it is the IV chord), A minor (where it is the VI chord) — every note of the chord is in those scales.