The C-sharp half-diminished seventh chord (abbreviated C#m7(b5) chord) is a four-note chord consisting of the notes C, E, G, and B. The chord is formed by lowering the fifth of the C-sharp minor seventh chord a half step.

Name
C-sharp half-diminished seventh chord
Synonyms
C-sharp half-diminished chordC-sharp minor seventh flat five chord
Notes
CEGB
Intervals
1357
Chord symbol
Cm7(b5)
Alternative symbols
CøCø7Cm7b5C7(b5)Cmi7(b5)Cmin7(b5)
Type
Tetrad (four-note chord)

C#m7(b5) chord on piano

C#m7(b5) chord on guitar

C#m7(b5) chord on ukulele

C#m7(b5) chord on the staff

Translations of C#m7(b5) chord

Bulgarian
До-диез полуумален септакорд
Chinese (Simplified)
升C半减七和弦
Chinese (Traditional)
升C半減七和弦
German
halbverminderter Cis-Septakkord
Indonesian
akor C-kres setengah diminished ketujuh
Italian
accordo di Do diesis settima semidiminuita
Japanese
Cシャープ ハーフディミニッシュトセブンスコード
Korean
C-sharp major seventh flat five chord
Polish
akord cis półzmniejszony
Portuguese
acorde de Dó sustenido de 7ª meia diminuta
Russian
до-диез-малый септаккорд
Spanish
acorde de do sostenido semidisminuido
Turkish
Do diyez yarım dimünye yedili akoru
Ukrainian
до-дієз напівзменшений септакорд
Vietnamese
hợp âm Đô thăng 7 giảm một nửa