A9 Piano Chord
A ninth for piano

A9 for Piano has the notes A Db E G B. Listen to it and learn about its interval structure: R 3 5 m7 9.


Piano chord name
A9 (A ninth)
Piano sound
Notes and structure
A Db E G B (R 3 5 m7 9)
Tweak chord notes
Alternative Names
A7(add9)   A7/9  
Chord Construction
R = A
A + major interval = Db (scale degree = 3rd)
Db + minor interval = E (scale degree = 5th)
E + minor interval = G (scale degree = minor 7th)
G + major interval = B (scale degree = 9th)

    A9 Chord on other instruments

A9 piano
A9 Piano chord chart
A9 guitar
A9 Guitar chord chart
A9 ukulele
A9 mandolin
A9 banjo
Piano chord chart
A9 Piano chord chart




Scales Related to this chord

D major D melodic minor E melodic minor D ionian B natural minor E dorian F#/Gb phrygian G lydian A mixolydian B aeolian C#/Db locrian F leading whole tone G overtone A overtone C#/Db altered D#/Eb altered D#/Eb enigmatic G#/Ab dorian b2 A#/Bb dorian b2 F augmented lydian

Tweak chord notes


C#
Db

D#
Eb

F#
Gb

G#
Ab

A#
Bb

C#
Db

D#
Eb

F#
Gb

G#
Ab

A#
Bb

C

D

E

F

G

A

B

C

D

E

F

G

A

B




References related to this chord

Ninth Chords on Wikipedia
Major Seventh Chords on Wikipedia
 
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