C#m7♭5 chord on 6-String Guitar – B Standard
in B Standard (B-E-A-D-F#-B) tuning
C#m7♭5
Half-Diminished
Notes:C# · E · G · B
Piano Left hand Right hand
Fingerings (16)
C#m7♭5 shapes as text
| Shape | Frets | Fingers | Notes | Difficulty |
|---|---|---|---|---|
| 2 0 2 2 1 0 | 2 – 3 4 1 – | C# E B E G B | medium | |
| 2 3 2 2 x x | 1 2 1 1 – – | C# G B E x x | easy · barre on fret 2 | |
| x 3 4 x 5 5 | – 1 2 – 3 4 | x G C# x B E | hard | |
| x x 4 5 5 5 | – – 1 2 3 4 | x x C# G B E | medium | |
| x 9 7 5 5 5 | – 3 2 1 1 1 | x C# E G B E | hard · barre on fret 5 | |
| x 9 7 9 7 8 | – 3 1 4 1 2 | x C# E B C# G | medium · barre on fret 7 | |
| x 9 x 9 10 8 | – 2 – 3 4 1 | x C# x B E G | hard | |
| x 9 10 9 10 0 | – 1 2 1 3 – | x C# G B E B | easy · barre on fret 9 | |
| 0 12 10 11 10 12 | – 3 1 2 1 4 | B E G C# E B | medium · barre on fret 10 | |
| 2 0 2 2 1 x | 2 – 3 4 1 – | C# E B E G x | medium | |
| 2 3 2 2 5 2 | 1 2 1 1 3 1 | C# G B E B C# | medium · barre on fret 2 | |
| 5 3 4 x 5 x | 3 1 2 – 4 – | E G C# x B x | hard | |
| 0 0 4 5 5 0 | – – 1 2 3 – | B E C# G B B | easy | |
| x 9 7 5 5 0 | – 4 3 1 2 – | x C# E G B B | hard | |
| x 9 7 9 x 8 | – 3 1 4 – 2 | x C# E B x G | hard | |
| 0 0 10 11 10 8 | – – 2 4 3 1 | B E G C# E G | medium |
The C#m7♭5 chord (Half-Diminished) is built from the notes C#, E, G, B. Below are playable fingerings for 6-String Guitar – B Standard generated for your selected tuning, ordered from open-position shapes up the neck. Tap a diagram to hear it, or switch to the piano view to see the same harmony on keys.
How the C#m7♭5 chord is built
Formula: 1 · ♭3 · ♭5 · ♭7
| Degree | Semitones | Note |
|---|---|---|
| 1 | 0 | C# |
| ♭3 | 3 | E |
| ♭5 | 6 | G |
| ♭7 | 10 | B |
More C# chords
Other roots
See C#m7♭5 in another tuning
What notes make up the C#m7♭5 chord?
C#m7♭5 is a Half-Diminished chord built from the notes C#, E, G, B.
How do I read the diagram?
Strings run left to right from the lowest to the first string; the numbers show which finger presses each fret. An ○ marks an open string, an ✕ marks a muted one.