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Gmaj7#11 — G 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
Gmaj7#11
Root
G
Quality
Major seventh sharp eleventh
Family
altered
Notes
G B D F# C#
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
G · G major / E minor key signature

Formula

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

DegreeNoteSemitonesInterval from the root
1G0Perfect unison
3B4Major third
5D7Perfect fifth
7F#11Major seventh
#11C#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 positionG1G – B – D – F# – C#0 4 7 11 6
first inversionB3B – D – F# – C# – G0 3 7 2 8
second inversionD5D – F# – C# – G – B0 4 11 5 9
third inversionF#7F# – C# – G – B – D0 7 1 5 8
fourth inversionC##11C# – G – B – D – F#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
13-4-4-4-3-3G C# F# B D G1 #11 7 3 5 1G16
23-4-4-4-3-2G C# F# B D F#1 #11 7 3 5 7G26
33-2-0-0-2-2G B D G C# F#1 3 5 1 #11 7G36
43-5-4-4-2-2G D F# B C# F#1 5 7 3 #11 7G36
53-4-5-4-3-2G C# G B D F#1 #11 1 3 5 7G36
63-5-4-4-2-3G D F# B C# G1 5 7 3 #11 1G36

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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