The C-sharp added ninth chord (abbreviated C#add9 chord) is a four-note chord consisting of the notes C, E, G, and D. The chord is formed by adding a major ninth to the C-sharp major chord.

Often, a major second is played instead of the major ninth since they are the same note.

Name
C-sharp added ninth chord
Synonym
C-sharp added second chord
Notes
CEGD
Intervals
1359
Chord symbol
Cadd9
Alternative symbols
C(add9)Cadd2C(add2)
Type
Tetrad (four-note chord)

C#add9 chord on piano

C#add9 chord on guitar

C#add9 chord on ukulele

C#add9 chord on the staff

Translations of C#add9 chord

Bulgarian
До-диез доминантов септакорд с добавена нона
Chinese (Simplified)
升C加九和弦
Chinese (Traditional)
升C加九和弦
French
accord de Do dièse neuvième ajoutée
German
Cis-Akkord mit hinzugefügter None
Indonesian
akor C-kres tambahan kesembilan
Italian
accordo di Do diesis nona
Japanese
Cシャープ アドナインスコード
Korean
C-sharp added ninth chord chord
Polish
akord cis z dodaną noną
Portuguese
acorde de Dó sustenido de 9ª
Russian
до-диез-аккорд с добавленной ноной
Spanish
acorde de do sostenido con novena añadida
Swedish
Ciss-durackord med adderad nona
Turkish
Do diyez added dokuzlu akoru
Ukrainian
до-дієз акорд з доданою ноною
Vietnamese
hợp âm Đô thăng thêm nốt bậc 9