F♯ 7♭13
Also known as G♭ 7♭13
Same keys, different spelling.
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Listen plays the chord. Play Along lights up each note in order so you can follow.
F♯7♭13
F♯ – A♯ – C♯ – E – D
Formula:R-M3-P5-m7-m13
Intervals:P1-M3-P5-m7-m13
Scale Degrees:1-3-5-b7-b13
Introduction
The F♯ 7♭13 chord is a five-note chord made up of F♯, A♯, C♯, E, and D. It is built from a root, major third, perfect fifth, minor seventh, and minor thirteenth.
Notes
Key Signature
The key of F# 7♭13 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.
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 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
I — F♯ Major (major)
Theory: Intervals
Formula: R-M3-P5-m7-m13
Intervals: P1-M3-P5-m7-m13
The F♯ 7♭13 is built by stacking intervals from the root note. The formula R-M3-P5-m7-m13 describes the scale degrees used. The intervals P1-M3-P5-m7-m13 show the distance between each note in the chord.
F♯ 7♭13 — Frequently Asked Questions
What notes are in the F# 7♭13 chord?
The F# 7♭13 chord (F#7♭13) contains 5 notes: F#, A#, C#, E, D. Formula: R-M3-P5-m7-m13.
How is F#7♭13 used in music?
F#7♭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#7♭13?
F#7♭13 uses scale degrees 1-3-5-b7-b13, giving it its distinctive sound.
Practice Tips
- Start by placing your thumb on F# and spacing remaining fingers across the chord.
- Practice F#7♭13 slowly with separate hands before combining.
- Listen carefully to the tension created by the altered tones in this chord.
- Try voicing F#7♭13 in different octaves to find the most comfortable position.
- Resolve F#7♭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.