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F♯ Major 7♯11

chord·/chords/major-7th-sharp-11th/f-sharp/

The F♯ Major 7♯11 chord contains the notes F♯, A♯, B♯, C♯, and E♯.

Notes: F♯, A♯, B♯, C♯, E♯ · Piano keys: F♯ A♯ B♯ C♯ E♯

Reviewed for accuracy · Last updated July 2026 · Maintained by Justin Evans

G♭ Major 7♯11
This is the same chord as G♭ Major 7♯11 — the same keys on the keyboard, spelled with flats.
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F♯
F♯ – A♯ – B♯ – C♯ – E♯

Practice F♯ Major 7♯11

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Introduction

The F♯ Major 7♯11 chord is a five-note chord made up of F♯, A♯, B♯, C♯, and E♯.

Notes

Notes:F♯ – A♯ – B♯ – C♯ – E♯

Key Signature

A chord has no key signature of its own, but the F♯ Major 7♯11 is the tonic (I) chord of F# Major, whose key signature has 6 sharps (F♯, C♯, G♯, D♯, A♯, E♯).

F♯C♯G♯D♯A♯E♯

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.

F♯C♯G♯D♯A♯E♯B♯

Mnemonic: Father Charles Goes Down And Ends Battle

Chords in the Key of F♯ Major

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

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

F♯ Major 7♯11 — Frequently Asked Questions

What is the F♯ Major 7♯11 chord on piano?
The F♯ Major 7♯11 chord contains the notes F♯ – A♯ – B♯ – C♯ – E♯. On piano, play these notes together to sound the chord.

Related Tools

Chord FinderLook up any chord — see the notes, hear it, and play along.Chord DrillTimed drills to build speed and recognition across all chord types.Practice RoomPlug in a MIDI keyboard and get real-time feedback on every chord and scale.Circle of FifthsVisualize key relationships, relative minors, and key signatures.MIDI MonitorLive MIDI message stream with note names, velocity, and a scrolling staff.

References & Further Reading

The note names, intervals, fingering, and harmony on this chord page are grounded in the following sources. Public domain treatises and scores are linked to their full text; primary data reflects piano.org's own interval-derived dataset.

  1. 1

    Riemann, Hugo(1896)

    Harmony Simplified (English translation)

    Public domain treatise
  2. 2

    George Grove (ed.)(1900)

    A Dictionary of Music and Musicians

    Public domain treatise
  3. 3

    Jadassohn, Salomon(1883)

    A Manual of Harmony

    Public domain treatise
  4. 4

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