C#9sus4/F# chord
C# 9 Sus4 · 1st Inversion · F# in the bass
Open position
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Notes
C#
R
F#
bass
G#
+7
B
+10
D#
+2
About C#9sus4/F#
C#9sus4/F# is C# 9 Sus4 with F# as the lowest note. This is the 1st inversion of the chord — the same notes as C# 9 Sus4 (C#, F#, G#, B, D#), but voiced so that F# sits in the bass. Slash chords create a smoother bass line movement and are common in chord progressions where the bass walks stepwise.
Other inversions
Open position
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