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F♯ Dominant 13th

Also Known As
What are Enharmonics?F♯ / G♭ Equivalent

Hear the F♯ Dominant 13th chord played for you.

F♯13
F♯ – A♯ – C♯ – E – G♯ – B – D♯
Formula:R-M3-P5-m7-M9-P11-M13
Intervals:P1-M3-P5-m7-M9-P11-M13
Scale Degrees:1-3-5-b7-9-11-13

Introduction

F♯ Dominant 13th on the piano — Notes: F♯ – A♯ – C♯ – E – G♯ – B – D♯
F♯ Dominant 13th chord on the piano

The F♯ Dominant 13th chord is a seven-note chord made up of F♯, A♯, C♯, E, G♯, B, and D♯. It is built from a root, major third, perfect fifth, minor seventh, major ninth, perfect eleventh, and major thirteenth.

The F# Dominant 13th piano chord (F#13) consists of the notes F#, A#, C#, E, G#, B, D#. Formula: R-M3-P5-m7-M9-P11-M13 | Scale degrees: 1-3-5-b7-9-11-13.

Notes

Notes:F♯ – A♯ – C♯ – E – G♯ – B – D♯

Key Signature

The key of F# Dominant 13th has 6 sharps.

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.

FCGDAEB

Mnemonic: Father Charles Goes Down And Ends Battle

Chords in the Key of F♯ Major

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

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

Theory: Intervals

Formula: R-M3-P5-m7-M9-P11-M13
Intervals: P1-M3-P5-m7-M9-P11-M13

The F♯ Dominant 13th is built by stacking intervals from the root note. The formula R-M3-P5-m7-M9-P11-M13 describes the scale degrees used. The intervals P1-M3-P5-m7-M9-P11-M13 show the distance between each note in the chord.

F♯ Dominant 13th — Frequently Asked Questions

What notes are in the F# Dominant 13th chord?
The F# Dominant 13th chord (F#13) contains 7 notes: F#, A#, C#, E, G#, B, D#. Formula: R-M3-P5-m7-M9-P11-M13.
How is F#13 used in music?
F#13 is used in jazz, fusion, and contemporary music to add harmonic color. It appears as a dominant or tonic chord depending on context.
What is the scale degree formula for F#13?
F#13 uses scale degrees 1-3-5-b7-9-11-13, giving it its distinctive sound.

Practice Tips

  • Start by placing your thumb on F# and spacing remaining fingers across the chord.
  • Practice F#13 slowly with separate hands before combining.
  • Listen carefully to the tension created by the altered tones in this chord.
  • Try voicing F#13 in different octaves to find the most comfortable position.
  • Resolve F#13 to a nearby chord to hear its function in context.

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.