C# Dominant Flat Ninth
Piano chord — 5 notes
C#
Dominant Flat Ninth
Root Position: C# – F – G# – B – D
Bass note: C#
RootChord tone
All Voicings — C# Dominant Flat Ninth
Root PositionC# – F – G# – B – D(bass: C#)
1st InversionF – G# – B – D – C#(bass: F)
2nd InversionG# – B – D – C# – F(bass: G#)
3rd InversionB – D – C# – F – G#(bass: B)
4th InversionD – C# – F – G# – B(bass: D)
C# Dominant Flat Ninth Piano Chord — Notes and Inversions
Notes: C#, F, G#, B, D
Intervals: 1P, 3M, 5P, 7m, 9m
Number of notes: 5
Also known as: 7b9
The C# Dominant Flat Ninth chord contains 5 notes (C#, F, G#, B, D). This chord has 4 inversions in addition to the root position. Use the interactive piano keyboard above to explore each voicing.