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Bmaj7#11 — B major seventh sharp eleventh chord

A major seventh chord with the eleventh raised. The sharp eleventh is a tritone above the root, so the chord carries the lydian sound rather than the plain major one.

Symbol
Bmaj7#11
Root
B
Quality
Major seventh sharp eleventh
Family
altered
Notes
B D# F# A# E#
Degree formula
1 3 5 7 #11
Semitones from the root
0 4 6 7 11
Distinct pitch classes
5
Interval structure
Stacked from the root: 4 semitones, 3 semitones, 4 semitones, 7 semitones
Notation
Written maj7#11. The tonic chord of the lydian mode, common in jazz and in impressionist harmony.
Key
B · B major / G# minor key signature
Bmaj7#11 chord fingering chart, six strings, frets marked
Bmaj7#11 — fingering chart Diagram: Will Chan

Formula

The chord tones in order from the root, with the interval each one forms above it.

DegreeNoteSemitonesInterval from the root
1B0Perfect unison
3D#4Major third
5F#7Perfect fifth
7A#11Major seventh
#11E#6Tritone

Inversions

An inversion is the same set of notes with a different one in the bass. The last column gives the distance of each note above the bass note, in semitones.

InversionBass noteDegree in the bassNotes above the bassSemitones above the bass
root positionB1B – D# – F# – A# – E#0 4 7 11 6
first inversionD#3D# – F# – A# – E# – B0 3 7 2 8
second inversionF#5F# – A# – E# – B – D#0 4 11 5 9
third inversionA#7A# – E# – B – D# – F#0 7 1 5 8
fourth inversionE##11E# – B – D# – F# – A#0 6 10 1 5

Playable voicings

These shapes were found by searching the fretboard of a standard-tuned guitar (E A D G B E) rather than copied from a chord book. The search allows every string to sound or to be muted, rejects any shape with a muted string between two sounding strings, rejects any shape whose fretted notes span more than four frets (a five-fret window), requires every chord tone to be present, and then sorts what remains with root-position shapes first and the most compact, lowest shapes next. The shapes shown are the first six of that ordering; other orderings are possible at the same frets.

#Shape (low string first)NotesDegreesBassSpan (frets)Sounding strings
17-8-8-8-7-7B F A# D# F# B1 #11 7 3 5 1B16
27-8-8-8-7-6B F A# D# F# A#1 #11 7 3 5 7B26
37-6-4-4-6-6B D# F# B F A#1 3 5 1 #11 7B36
47-9-8-8-6-6B F# A# D# F A#1 5 7 3 #11 7B36
57-8-9-8-7-6B F B D# F# A#1 #11 1 3 5 7B36
67-9-8-8-6-7B F# A# D# F B1 5 7 3 #11 1B36

Shape numbers run from the lowest string to the highest, so the left-hand number is the sixth string (low E) in standard tuning. Multiple shapes are listed because a chord can be voiced several ways, and because a lower position is not always the better sounding one.

Related chords and scales

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