The A dominant seventh sharp ninth chord (abbreviated A7(#9) chord) is a five-note chord consisting of the notes A, C, E, G, and B. The chord is formed by adding an augmented ninth to the A dominant seventh chord.

In practice, the fifth (E) is often omitted from the A7(#9) chord because it's not always possible to play all notes simultaneously.

Name
A dominant seventh sharp ninth chord
Synonym
A dominant sharp ninth chord
Notes
ACEGB
Intervals
13579
Chord symbol
A7(#9)
Alternative symbol
A7#9
Type
Pentad (five-note chord)

A7(#9) chord on piano

A7(#9) chord on guitar

A7(#9) chord on ukulele

A7(#9) chord on the staff

Translations of A7(#9) chord

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