The A-flat dominant seventh sharp ninth chord (abbreviated Ab7(#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-flat dominant seventh chord.

In practice, the fifth (E) is often omitted from the Ab7(#9) chord because it's not always possible to play all notes simultaneously.

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

Ab7(#9) chord on piano

Ab7(#9) chord on guitar

Ab7(#9) chord on ukulele

Ab7(#9) chord on the staff

Translations of Ab7(#9) chord

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