Chord · 11ths

B7♯11 — B Dominant 7th ♯11

B7♯11 is the B dominant 7th ♯11 chord. It is built on the root B with major 3rd (D♯), perfect 5th (F♯), minor 7th (A) and augmented 11th (E♯) above it — the formula 1 3 5 ♭7 ♯11, sounding the notes B D♯ F♯ A E♯. On the piano it sits at B (octave 3) and above in the library's voicing; the same 5 notes in any octave are still B7♯11.

Root
B
Quality
Dominant 7th ♯11
Formula
1 3 5 ♭7 ♯11
Notes
B D♯ F♯ A E♯

On the keyboard

B7♯11 on the piano keyboard: B D♯ F♯ A E♯BD♯F♯AE♯

The notes of B7♯11

DegreeNoteInterval from the rootPitch
1BrootB3
3D♯major 3rdD♯4
5F♯perfect 5thF♯4
♭7Aminor 7thA4
♯11E♯augmented 11thE♯5

Other 11ths on B

Dominant 7th ♯11 chords on every root

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