C sharp half-diminished piano chord - C#m7b5
The C sharp half-diminished chord is a 4-note chord consisting of the notes C#, E, G and B.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as C#m7b5.
Interactive piano diagram for the C sharp half-diminished chord
Chords that are a subset of C#m7b5. These contain less notes but all of them are included in C#m7b5.
Scales with C#m7b5
Below you find all scales that include C#m7b5:
- minor blues
- locrian pentatonic
- super locrian pentatonic
- locrian #2
- locrian 6
- dorian #4
- hungarian major
- bebop locrian
- half-whole diminished
- composite blues
- messiaen's mode #3
C sharp half-diminished piano chord chart image
In case you prefer a non-interactive variant of the chord chart, we've embedded a PNG image below that shows the notes for the the C#m7b5 chord. Feel free to save or share the image as needed.