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F#sus4 chord (F sharp suspended fourth) on piano

F#sus4 (F sharp suspended fourth) has three notes: F sharp, B and C sharp. Its formula is 1, 4, 5. In major keys, F#sus4 is the Isus4 chord in F# major, the IIsus4 in E major, the IIIsus4 in D major, the Vsus4 in B major and the VIsus4 in A major.

F#sus4 inversions and fingering

BF#C#
Root position
F# B C# · RH 1-3-5 · LH 5-2-1
BC#F#
First inversion
B C# F# · RH 1-2-5 · LH 5-3-1
BC#F#
Second inversion
C# F# B · RH 1-2-5 · LH 5-2-1

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F#sus4 chord facts
SymbolF#sus4
Also writtenF#sus
NotesF# B C#
Formula1 4 5
Intervalsroot, perfect fourth, perfect fifth
TypeSuspended fourth chord

F#sus4 across the keyboard

C3C4C5B4B4C#5F#1C#5F#1

Piano, C3 to C5. Notes in this scale, low to high: C#3 (5), F#3 (1), B3 (4), C#4 (5), F#4 (1), B4 (4).

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Questions

What notes are in the F#sus4 chord?

F#sus4 (F sharp suspended fourth) has three notes: F sharp, B and C sharp. Its formula is 1, 4, 5. F# is the root, B is the perfect fourth and C# is the perfect fifth.

How do you play F#sus4 on piano?

Play F#, B and C# together. Root position: F# B C# · RH 1-3-5 · LH 5-2-1.

What key is F#sus4 in?

In major keys, F#sus4 is the Isus4 chord in F# major, the IIsus4 in E major, the IIIsus4 in D major, the Vsus4 in B major and the VIsus4 in A major. It is diatonic to those keys, so it fits songs in any of them.

What does sus mean in F#sus4?

Suspended: the 3rd is replaced by the 4th, B. With no 3rd, F#sus4 is neither major nor minor, and it usually resolves to F# or F#m.