C#m7♭5 chord on 8-String Guitar

in Standard F# (F#-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
x 2 0 2 2 0 0 0– 1 – 2 3 – – –x C# E B E G B Eeasy
x 2 3 2 2 4 2 3– 1 2 1 1 4 1 3x C# G B E B C# Gmedium · barre on fret 2
x x x 4 x 4 5 3– – – 2 – 3 4 1x x x C# x B E Ghard
x x x 4 5 4 0 0– – – 1 2 1 – –x x x C# G B B Eeasy · barre on fret 4
7 5 7 7 5 0 0 02 1 3 4 1 – – –C# E B E G G B Emedium · barre on fret 5
7 8 0 7 x 6 0 02 4 – 3 – 1 – –C# G E E x C# B Ehard
7 8 7 7 9 0 0 91 2 1 1 3 – – 4C# G B E B G B C#medium · barre on fret 7
x x 9 10 9 0 8 0– – 2 4 3 – 1 –x x C# G B G G Emedium
x x 9 10 9 9 0 0– – 1 2 1 1 – –x x C# G B E B Eeasy · barre on fret 9
10 12 12 10 11 0 0 01 3 4 1 2 – – –E B E G C# G B Emedium · barre on fret 10
x x x x 11 12 12 12– – – – 1 2 3 4x x x x C# G B Emedium
x 2 0 2 2 0 2 0– 1 – 2 3 – 4 –x C# E B E G C# Emedium
x 2 3 2 2 4 2 x– 1 2 1 1 3 1 –x C# G B E B C# xmedium · barre on fret 2
5 5 3 4 x x x x3 4 1 2 – – – –B E G C# x x x xmedium
x x x 4 5 4 5 0– – – 1 2 1 3 –x x x C# G B E Eeasy · barre on fret 4
7 5 7 7 5 0 0 x2 1 3 4 1 – – –C# E B E G G B xmedium · barre on fret 5

The C#m7♭5 chord (Half-Diminished) is built from the notes C#, E, G, B. Below are playable fingerings for 8-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

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.