C#m7♭5 chord on 6-String Guitar – Drop C

in Drop C (C-G-C-F-A-D) tuning

✕✕1234C#GBE
C#m7♭5
Half-Diminished
Notes:C# · E · G · B
medium
Piano Left hand Right hand
EGBC#C#C#
ShapeFretsFingersNotesDifficulty
x x 1 2 2 2– – 1 2 3 4x x C# G B Emedium
x 6 4 2 2 2– 3 2 1 1 1x C# E G B Ehard · barre on fret 2
x 6 4 6 4 5– 3 1 4 1 2x C# E B C# Gmedium · barre on fret 4
x 6 x 6 7 5– 2 – 3 4 1x C# x B E Ghard
x 6 7 6 7 x– 1 2 1 3 –x C# G B E xeasy · barre on fret 6
7 9 7 8 7 91 3 1 2 1 4G E G C# E Bmedium · barre on fret 7
x 9 11 8 10 x– 2 4 1 3 –x E B C# G xmedium
x 9 11 x 10 11– 1 3 – 2 4x E B x G C#hard
x 0 11 11 10 11– – 2 3 1 4x G B E G C#medium
11 0 11 11 x 111 – 2 3 – 4B G B E x C#hard
1 0 x 2 2 21 – – 2 3 4C# G x G B Ehard
x 6 4 2 2 x– 4 3 1 2 –x C# E G B xhard
x 6 4 6 x 5– 3 1 4 – 2x C# E B x Ghard
x 6 7 6 7 9– 1 2 1 3 4x C# G B E Bmedium · barre on fret 6
x 9 7 8 7 9– 3 1 2 1 4x E G C# E Bmedium · barre on fret 7
x 9 x 8 10 9– 2 – 1 4 3x E x C# G Bhard

The C#m7♭5 chord (Half-Diminished) is built from the notes C#, E, G, B. Below are playable fingerings for 6-String Guitar – Drop C 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

DegreeSemitonesNote
10C#
♭33E
♭56G
♭710B

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.