F# Major 7th

Notes:F# – A# – C# – F
Formula:R-M3-P5-M7
Intervals:P1-M3-P5-M7
Scale Degrees:1-3-5-7

Introduction

The F# Major 7th piano chord (F#maj7) consists of the notes F#, A#, C#, F. It is a major triad with an added major 7th, giving it a dreamy, sophisticated, and jazzy sound. Formula: R-M3-P5-M7 | Scale degrees: 1-3-5-7.

Enharmonic equivalent: F♯ is enharmonically equivalent to Gā™­. See Gb Major 7th.

Notes

Notes:F# – A# – C# – F

F# Major 7th Inversions

PositionNotes
Root PositionF#4 – A#4 – C#5 – F5
1st InversionA#4 – C#5 – F5 – F#5
2nd InversionC#5 – F5 – F#5 – A#5
3rd InversionF#4 – A#4 – C#5 – F4

Key Signature

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

F♯C♯G♯D♯A♯E♯

Theory: Intervals

Formula: R-M3-P5-M7
Intervals: P1-M3-P5-M7

The F# Major 7th is built by stacking intervals from the root note. The formula R-M3-P5-M7 describes the scale degrees used. The intervals P1-M3-P5-M7 show the distance between each note in the chord.

F# Major 7th — Frequently Asked Questions

What notes are in the F# Major 7th chord?

F# Major 7th is built from the F# root. Check the interactive keyboard above for exact notes and fingering.

How is the F# Major 7th chord used in music?

F# Major 7th appears in jazz, pop, and classical contexts. Its sound depends on the chord quality (Major 7th).

What is the fingering for F# Major 7th?

See the fingering chart above. Right hand typically uses thumb on root. Left hand uses pinky on root.

What are the inversions of F# Major 7th?

Use the inversion buttons above to see each inversion with notes, fingering, and staff notation.

Practice Tips

  • Dreamy, warm, sophisticated sound.
  • Compare with F#7 (dominant).
  • Jazz ballad tonic chord.
  • Bossa nova favourite.
  • The major 7th creates a floating quality.
  • Try as a resting chord after tension.