Chord · 11ths

F♯maj7♯11 — F♯ Major 7th ♯11

F♯maj7♯11 is the F♯ major 7th ♯11 chord. It is built on the root F♯ with major 3rd (A♯), perfect 5th (C♯), major 7th (E♯) and augmented 11th (B♯) above it — the formula 1 3 5 7 ♯11, sounding the notes F♯ A♯ C♯ E♯ B♯. On the piano it sits at F# (octave 4) and above in the library's voicing; the same 5 notes in any octave are still F♯maj7♯11.

Root
F♯
Quality
Major 7th ♯11
Formula
1 3 5 7 ♯11
Notes
F♯ A♯ C♯ E♯ B♯

On the keyboard

F♯maj7♯11 on the piano keyboard: F♯ A♯ C♯ E♯ B♯F♯A♯C♯E♯B♯

The notes of F♯maj7♯11

DegreeNoteInterval from the rootPitch
1F♯rootF♯4
3A♯major 3rdA♯4
5C♯perfect 5thC♯5
7E♯major 7thE♯5
♯11B♯augmented 11thB♯5

Other 11ths on F♯

Major 7th ♯11 chords on every root

Part of the chord reference. See also the scales and the keys.