The C-sharp dominant seventh sharp ninth chord (abbreviated C#7(#9) chord) is a five-note chord consisting of the notes C, E, G, B, and D. The chord is formed by adding an augmented ninth to the C-sharp dominant seventh chord.

In practice, the fifth (G) is often omitted from the C#7(#9) chord because it's not always possible to play all notes simultaneously.

Name
C-sharp dominant seventh sharp ninth chord
Synonym
C-sharp dominant sharp ninth chord
Notes
CEGBD
Intervals
13579
Chord symbol
C7(#9)
Alternative symbol
C7#9
Type
Pentad (five-note chord)

C#7(#9) chord on piano

C#7(#9) chord on guitar

C#7(#9) chord on ukulele

C#7(#9) chord on the staff

Translations of C#7(#9) chord

Bulgarian
До-диез доминантов септакорд с увеличена нона
Chinese (Simplified)
升C属七升九和弦
Chinese (Traditional)
升C屬七升九和弦
German
Cis-Dominantseptakkord mit übermäßiger None
Indonesian
akor C-kres dominan ketujuh kres kesembilan
Italian
accordo di Do diesis settima e nona aumentata
Japanese
Cシャープ ドミナントセブンスシャープナインスコード
Korean
C-sharp dominant seventh sharp ninth chord
Polish
akord cis dominantowy septymowy z noną zwiększoną
Portuguese
acorde de Dó sustenido de 7ª da dominante com 9ª aumentada
Russian
до-диез-доминантсептаккорд с увеличенной ноной
Spanish
acorde de do sostenido con séptima de dominante y novena aumentada
Turkish
Do diyez dominant yedi diyez dokuz akoru
Ukrainian
до-дієз домінантовий септакорд з підвищеною ноною
Vietnamese
hợp âm Đô thăng át 7 thăng 9