F# chord (F sharp major) on piano
F# (F sharp major) has three notes: F sharp, A sharp and C sharp. Its formula is 1, 3, 5. In major keys, F# is the I chord in F# major, the IV in Db major and the V in B major.
F# inversions and fingering
F# A# C# · RH 1-3-5 · LH 5-3-1
A# C# F# · RH 1-2-5 · LH 5-3-1
C# F# A# · RH 1-3-5 · LH 5-2-1
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| Symbol | F# |
|---|---|
| Also written | F#maj, F#M |
| Notes | F# A# C# |
| Formula | 1 3 5 |
| Intervals | root, major third, perfect fifth |
| Type | Major chord |
F# across the keyboard
Piano, C3 to C5. Notes in this scale, low to high: C#3 (5), F#3 (1), A#3 (3), C#4 (5), F#4 (1), A#4 (3).
Swipe the chart sideways to see all of it.
Questions
What notes are in the F# chord?
F# (F sharp major) has three notes: F sharp, A sharp and C sharp. Its formula is 1, 3, 5. F# is the root, A# is the major third and C# is the perfect fifth.
How do you play F# on piano?
Play F#, A# and C# together. Root position: F# A# C# · RH 1-3-5 · LH 5-3-1.
What key is F# in?
In major keys, F# is the I chord in F# major, the IV in Db major and the V in B major. It is diatonic to those keys, so it fits songs in any of them.
What is the difference between F# and F#m?
F# has a major 3rd, A#. F#m lowers it a half step to A, which is what makes it sound minor. The root and 5th stay the same.