Chord Information
Learn how to play F#7 on piano
Notes in Chord
Intervals
Inversion
Notes (bottom to top): F#4 - A#4 - C#5 - E5
Right Hand Fingering
3=middle, 4=ring, 5=pinky
Interactive Piano
Click the highlighted keys to play the F#7 chord
About the F#7 Chord
The F#7 chord has a bright, incisive quality that cuts through musical textures with authority. Built from F#-A#-C#-E, this dominant seventh is the gateway to B major—a key with a brilliant, crystalline character. F#7's resolution to B feels decisive and complete, making it a powerful tool for creating strong cadences.
In rock and pop, F#7 often appears as a passing chord or secondary dominant, adding unexpected color to progressions in A major or D major. Its brightness makes it effective for transitional moments, where the music needs energy and direction.
The fingering of F#7 can feel unusual at first—it sits primarily on black keys with E as the only white note. This pattern, once mastered, becomes physically memorable. Many pianists find that F#7 has a particular "feel" under the fingers that makes it easy to locate without looking.
Music Theory & Usage
F#7 is the V7 chord in B major, creating a strong resolution that defines the tonality. In jazz, F#7 appears in ii-V-I progressions to B (C#m7-F#7-Bmaj7), though B major is less common in jazz than flat keys.
As a secondary dominant, F#7 is much more common. In D major, F#7 is V7/vi, leading to Bm. In A major, F#7 serves as V7/ii, pointing toward Bm. This secondary dominant usage makes F#7 appear in many keys where B major isn't the home key.
Famous Songs Using F#7
Hear how professional musicians use the F#7 chord in these well-known songs:
“A Day in the Life”
by The Beatles
Uses F#7 in the chromatic ascending passage
“Stairway to Heaven”
by Led Zeppelin
Features F#7 in the song's harmonic development
“Creep”
by Radiohead
Uses F#7 enharmonically in the haunting chord progression
“While My Guitar Gently Weeps”
by The Beatles
F#7 appears in the verse progression
How to Play F#7 on Piano
- Place your thumb on F#.
- Place your index finger on A#.
- Place your middle finger on C#.
- Place your pinky finger on E.
- Press all keys simultaneously to hear the F#7 chord.
Recommended fingering: 1-2-3-5 (right hand)
F#7 Chord Inversions
The F#7 chord can be played in different inversions:
Root Position
F# - A# - C# - E (bass note: F#)
First Inversion
A# - C# - E - F# (bass note: A#)
Second Inversion
C# - E - F# - A# (bass note: C#)
Common Chord Progressions Using F#7
ii-V-I Jazz Progression
Common chord progression
I-vi-ii-V Progression
Common chord progression
Practice Tips for F#7
- Start slowly and focus on pressing all keys simultaneously for a clean sound.
- Practice transitioning between F#7 and other common chords to build muscle memory.
- Listen carefully to how the seventh interval creates tension and color in the chord.
- Practice resolving this chord to its natural target chords in progressions.
Frequently Asked Questions about F#7
What notes are in F#7?
F#7 contains F# (root), A# (major 3rd), C# (perfect 5th), and E (minor 7th). Note that A# is on a black key (also known as Bb), but in F#7 it's correctly spelled A# to maintain proper interval relationships.
Is F#7 the same as Gb7?
Yes, F#7 and Gb7 are enharmonically equivalent—they contain the same pitches. Use F#7 in sharp keys (like B or E major) and Gb7 in flat keys (like Cb or Db major). The choice is about readability, not sound.
What key does F#7 resolve to?
F#7 naturally resolves to B major or B minor. The A# pulls up to B, while the E pulls down to D#. This resolution is especially strong because of the tritone between A# and E that resolves inward to B and D#.
When would I use F#7 in pop music?
F#7 commonly appears as a secondary dominant leading to Bm in keys like D or A major. It adds harmonic interest by temporarily tonicizing the ii chord or vi chord. Listen for it in songs that move to Bm with extra emphasis or drama.