The F#/C# chord is an F# Major chord, with the C# (the 5th) as the bass note.
The chord is also referred to as F# over C#, or F# ‘slash’ C#, or simply, F sharp with a C sharp in the bass.
Technically, the F# Major chord with the C# in the bass is a second inversion F# Major chord.
Some F#/C# Chord Theory and Info
- The F#/C# chord contains the notes C#, F# and A#.
- It is an F# Major chord with a C# in the bass.
- The root note of F#/C# is F#, the bass note is C#.