F# 7♯9♯11

Notes:F# – A# – C# – E – A – C
Formula:R-M3-P5-m7-A9-A11
Intervals:P1-M3-P5-m7-A9-A11
Scale Degrees:1-3-5-b7-#9-#11

Introduction

The F# 7♯9♯11 piano chord (F#7♯9♯11) consists of the notes F#, A#, C#, E, A, C. Formula: R-M3-P5-m7-A9-A11 | Scale degrees: 1-3-5-b7-#9-#11.

Enharmonic equivalent: F♯ is enharmonically equivalent to G♭. See Gb 7♯9♯11.

Notes

Notes:F# – A# – C# – E – A – C

F# 7♯9♯11 Inversions

PositionNotes
Root PositionF#4 – A#4 – C#5 – E5 – A5 – C6
1st InversionA#4 – C#5 – E5 – A5 – C6 – F#6
2nd InversionC#4 – E4 – A4 – C5 – A#5 – F#5

Key Signature

The key of F# 7♯9♯11 has 6 sharps: F♯, C♯, G♯, D♯, A♯, E♯.

FCGDAE

Theory: Intervals

Formula: R-M3-P5-m7-A9-A11
Intervals: P1-M3-P5-m7-A9-A11

The F# 7♯9♯11 is built by stacking intervals from the root note. The formula R-M3-P5-m7-A9-A11 describes the scale degrees used. The intervals P1-M3-P5-m7-A9-A11 show the distance between each note in the chord.

F# 7♯9♯11 — Frequently Asked Questions

What notes are in the F# 7♯9♯11 chord?

The F# 7♯9♯11 chord (F#7♯9♯11) contains 6 notes: F#, A#, C#, E, A, C. Formula: R-M3-P5-m7-A9-A11.

How is F#7♯9♯11 used in music?

F#7♯9♯11 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♯9♯11?

F#7♯9♯11 uses scale degrees 1-3-5-b7-#9-#11, giving it its distinctive sound.

Practice Tips

  • Start by placing your thumb on F# and spacing remaining fingers across the chord.
  • Practice F#7♯9♯11 slowly with separate hands before combining.
  • Listen carefully to the tension created by the altered tones in this chord.
  • Try voicing F#7♯9♯11 in different octaves to find the most comfortable position.
  • Resolve F#7♯9♯11 to a nearby chord to hear its function in context.