The C dominant seventh sharp ninth chord (abbreviated C7(#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 dominant seventh chord.

In practice, the fifth (G) is often omitted from the C7(#9) chord because it's not always possible to play all notes simultaneously.

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

C7(#9) chord on piano

C7(#9) chord on guitar

C7(#9) chord on ukulele

C7(#9) chord on the staff

Translations of C7(#9) chord

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