F 7(b9)(no5)/C#
The F 7(b9)(no5) chord consists of the F (Perfect unison), A (Major third), D# (Minor seventh) and F# (Minor ninth) notes, with C# as the bass note.
(no5)_Csharp.png)
How to play the F 7(b9)(no5)/C# chord
- Play C# as the lowest bass note in the left hand
- Find F (Root) on the piano keyboard
- Add A (Major third) — 4 semitones above F
- Add D# (Minor seventh) — 10 semitones above F
- Add F# (Minor ninth) — 13 semitones above F
- Press all 5 notes simultaneously to sound the F 7(b9)(no5)/C# chord