C# Major Ninth
Piano chord — 5 notes
C#
Major Ninth
Root Position: C# – F – G# – C – D#
Bass note: C#
RootChord tone
All Voicings — C# Major Ninth
Root PositionC# – F – G# – C – D#(bass: C#)
1st InversionF – G# – C – D# – C#(bass: F)
2nd InversionG# – C – D# – C# – F(bass: G#)
3rd InversionC – D# – C# – F – G#(bass: C)
4th InversionD# – C# – F – G# – C(bass: D#)
C# Major Ninth Piano Chord — Notes and Inversions
Notes: C#, F, G#, C, D#
Intervals: 1P, 3M, 5P, 7M, 9M
Number of notes: 5
Also known as: maj9, Δ9, ^9
The C# Major Ninth chord contains 5 notes (C#, F, G#, C, D#). This chord has 4 inversions in addition to the root position. Use the interactive piano keyboard above to explore each voicing.