C#m7♭5 chord on 7-String Guitar

in Standard B (B-E-A-D-G-B-E) tuning

○○○○123C#EBEGBE
C#m7♭5
Half-Diminished
Notes:C# · E · G · B
easyfret 2
Piano Left hand Right hand
EGBC#C#C#
ShapeFretsFingersNotesDifficulty
2 0 2 2 0 0 01 – 2 3 – – –C# E B E G B Eeasy
2 3 2 2 4 2 31 2 1 1 4 1 3C# G B E B C# Gmedium · barre on fret 2
x x 4 x 4 5 3– – 2 – 3 4 1x x C# x B E Ghard
x x 4 5 4 0 0– – 1 2 1 – –x x C# G B B Eeasy · barre on fret 4
x 9 7 5 0 0 7– 4 2 1 – – 3x C# E G G B Bhard
x 9 10 9 6 0 0– 2 4 3 1 – –x C# G B C# B Ehard
x 9 7 9 0 0 7– 3 1 4 – – 2x C# E B G B Bmedium
x 9 10 9 0 8 0– 2 4 3 – 1 –x C# G B G G Emedium
x 9 10 9 9 0 0– 1 2 1 1 – –x C# G B E B Eeasy · barre on fret 9
0 0 10 11 0 12 12– – 1 2 – 3 4B E G C# G B Emedium
x x x 11 12 12 12– – – 1 2 3 4x x x C# G B Emedium
2 0 2 2 0 2 01 – 2 3 – 4 –C# E B E G C# Emedium
2 3 2 2 4 2 x1 2 1 1 3 1 –C# G B E B C# xmedium · barre on fret 2
x 3 4 x 4 5 x– 1 2 – 3 4 –x G C# x B E xhard
x x 4 5 4 5 0– – 1 2 1 3 –x x C# G B E Eeasy · barre on fret 4
x 9 7 5 0 0 9– 3 2 1 – – 4x C# E G G B C#hard

The C#m7♭5 chord (Half-Diminished) is built from the notes C#, E, G, B. Below are playable fingerings for 7-String Guitar 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

Standard B B-E-A-D-G-B-E
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.