The A added ninth chord is a bright and harmonically interesting chord that enhances the basic major triad with the addition of the ninth, creating a sound that is both uplifting and colorful. Its notes, A, C♯, E, and B, combine to produce a chord that works beautifully in pop, jazz, and contemporary music, adding melodic richness without overwhelming the harmony. The added B note introduces a subtle tension and sophistication, giving the chord a fresh and expressive character. The A added ninth chord is an excellent choice for musicians seeking to create smooth, engaging progressions with a sense of openness and harmonic depth.
Name: A added ninth chord
Symnonyms:: A added second chord
Notes: A, C♯, E, B
Intervals: 1, 3, 5, 9
Chord symbol: Aadd9
Alternative symbols: A(add9), Aadd2, A(add2)
Type: Tetrad (four-note chord)
A added ninth chord on the Staff
A added ninth chord on Piano
A added ninth chord on Guitar
A added ninth chord on Ukulele
Rowan Ellis is a musician and educator with a passion for exploring the language of harmony and melody. With years of experience across classical, jazz, and contemporary styles, Rowan breaks down music theory into clear, practical insights. His goal is to make chords and scales less intimidating and more inspiring for every musician.