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F♯ Dominant 7th Sharp 11

Notes: F♯ - A♯ - B♯ - C♯ - E | Degrees: 1 - 3 - 5 - ♭7 - ♯11 | Written: F♯7♯11

Construction: Root, Major 3rd, Augmented 4th, Perfect 5th, Minor 7th

It is a dominant 7th chord with an augmented (sharpened) 11th, creating a distinctive tritone clash, giving it a tense, tritone-driven character central to the Lydian Dominant sound in jazz and fusion

Fingering: RH 1-2-3-4-5, LH 5-4-3-2-1

G♭ Dominant 7th Sharp 11
This is the same chord as G♭ Dominant 7th Sharp 11: the same keys on the keyboard, spelled with flats.

Construction

F♯ Dominant 7th Sharp 11 = Root + Major 3rd + Diminished 5th + Perfect 5th + Minor 7th = F♯, A♯, B♯, C♯, E
NoteIntervalDegree
F♯Root1
A♯Major 3rd3
B♯Diminished 5th♭5
C♯Perfect 5th5
EMinor 7th♭7

Fingering

NoteKey colorRight handLeft hand
F♯blackthumb (1)little finger (5)
A♯blackindex finger (2)ring finger (4)
B♯whitemiddle finger (3)middle finger (3)
C♯blackring finger (4)index finger (2)
Ewhitelittle finger (5)thumb (1)

Right hand: thumb (1) on F♯, index finger (2) on A♯, middle finger (3) on B♯, ring finger (4) on C♯, little finger (5) on E.

Left hand: little finger (5) on F♯, ring finger (4) on A♯, middle finger (3) on B♯, index finger (2) on C♯, thumb (1) on E.

Key Signature

A dominant chord points home to the key a fifth below its root: the F♯ Dominant 7th Sharp 11 is the V (dominant) of B Major, so the relevant key signature is that key's — 5 sharps (F♯, C♯, G♯, D♯, A♯). Spelled as a scale, these notes are F# Mixolydian.

F♯C♯G♯D♯A♯

Order of sharps

Sharps are added to a key signature in a fixed order. Each new sharp key adds the next sharp on the list.

FCGDAEB

Mnemonic: Father Charles Goes Down And Ends Battle

Chords in the Key of F♯ Major

These are the triads built on each degree of F♯ Major:

C1C2C3C4C5C6C7C8F♯A♯C♯
IF♯ Major (major)
DegreeNumeralChordQuality
1IF♯ MajorMajor
2iiG♯ MinorMinor
3iiiA♯ MinorMinor
4IVB MajorMajor
5VC♯ MajorMajor
6viD♯ MinorMinor
7vii°E♯ DiminishedDiminished

F♯ Dominant 7th Sharp 11 : Frequently Asked Questions

What is the F♯ Dominant 7th Sharp 11 chord on piano?
The F♯ Dominant 7th Sharp 11 chord contains the notes F♯ – A♯ – B♯ – C♯ – E. On piano, play these notes together to sound the chord.
What is the F# piano chord?
The F# piano chord (written F♯ Dominant 7th Sharp 11) uses the same keys: F♯ – A♯ – B♯ – C♯ – E. The # and ♯ symbols name the same black key.
What notes are in the F# Dominant 7th Sharp 11 chord?
F# Dominant 7th Sharp 11 is built from the F# root. Check the interactive keyboard above for exact notes and fingering.
How is the F# Dominant 7th Sharp 11 chord used in music?
F# Dominant 7th Sharp 11 appears in jazz, pop, and classical contexts. Its sound depends on the chord quality (Dominant 7th Sharp 11).
What is the fingering for F# Dominant 7th Sharp 11?
See the fingering chart above. Right hand typically uses thumb on root. Left hand uses pinky on root.
What are the inversions of F# Dominant 7th Sharp 11?
Use the inversion buttons above to see each inversion with notes, fingering, and staff notation.
What scale matches F# Dominant 7th Sharp 11?
The Lydian Dominant scale is the natural match: Mixolydian with a raised 4th.