C#11b9/F# chord
C# 11 b9 · Inversion · F# in the bass
Open position
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Notes
C#
R
F
+4
G#
+7
B
+10
D
+1
F#
bass
About C#11b9/F#
C#11b9/F# is C# 11 b9 with F# as the lowest note. This is the inversion of the chord — the same notes as C# 11 b9 (C#, F, G#, B, D, F#), 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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