Root position F♯sus4
F♯ – B – C♯
Right hand 1-4-5Left hand 5-2-1
F♯sus4 F♯ B C♯ Formula 1 4 5 3 notes
Also written G♭ sus4: the same keys under another name.
The F♯sus4 chord has 3 notes: F♯, B, C♯. No third: the fourth (5 half steps above F♯) replaces it and usually resolves down to the third.
| Note | Interval from the root | Half steps |
|---|---|---|
| F♯ | Root | 0 |
| B | Perfect 4th | 5 |
| C♯ | Perfect 5th | 7 |
The same notes in a different order. The lowest note changes the name after the slash; the fingering below is the usual one - right hand from the lowest key up, left hand from the lowest key up too.
F♯ – B – C♯
Right hand 1-4-5Left hand 5-2-1
B – C♯ – F♯
Right hand 1-2-5Left hand 5-3-1
The piano studio names these keys Bsus2: the same notes, read from another root.
C♯ – F♯ – B
Right hand 1-3-5Left hand 5-4-1
Every key where F♯sus4 is one of the seven chords, with its Roman numeral, and the scales whose notes include all of it - the ones to improvise over it.
F♯sus4 is not a diatonic chord of any major or natural minor key.
The F♯sus4 chord (F♯sus4) is made of F♯, B, C♯. Its formula is 1 4 5 - the root, then the intervals of a suspended 4th chord.
Put your right thumb on F♯ and play the other notes with fingers 1-4-5. With the left hand, use fingers 5-2-1 from the lowest key up.
root position F♯sus4 (F♯ B C♯); 1st inversion F♯sus4/B (B C♯ F♯); 2nd inversion F♯sus4/C♯ (C♯ F♯ B).
On the piano, yes: the same keys. The name changes with the key you are in - sharps in sharp keys, flats in flat keys.
The GOONS piano studio has up to 88 keys, real piano samples, MIDI keyboard support, chord pads in any key and a sequencer. It comes with the GOONS Studio subscription - start with the 7-day free trial, no card required.