C#m7♭5 chord on 12-String Guitar — Open E

in Open E (E-E-B-B-E-E-G#-G#-B-B-E-E) tuning

2314EEBBBC#EG
C#m7♭5
Half-Diminished
Notes:C# · E · G · B
mediumfret 2
Piano Left hand Right hand
EGBC#C#C#

The C#m7♭5 chord (Half-Diminished) is built from the notes C#, E, G, B. Below are playable fingerings for 12-String Guitar — Open E 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.

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.