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Home > Chord Database > piano > C# > major third > normal 5th > minor 7th > not inverted > C#9

C#9 Piano Chord

C#9 for Piano has the notes C# F G# B D#. Listen to it and learn about its interval structure: R 3 5 m7 9.

C#9 Chord

Full name: C sharp ninth
AKA: C#7(add9) C#7/9
Piano sound:

On this page:
Charts Inversions Structure Related chords Chord on other instruments Related scales Chord staff Summary table References Adjust notes

C#9 Piano Chord Charts

Piano chord chart
C#9 Piano chord chart

C#9 Inversions on piano

$C#9\F piano chord$

$C#9\G# piano chord$

$C#9\B piano chord$

$C#9\D# piano chord$

C#9 Chord Structure

Notes: C# F G# B D#
Interval structure: R 3 5 m7 9

Chord construction:
R = C#
C# + major interval = F (scale degree = 3rd)
F + minor interval = G# (scale degree = 5th)
G# + minor interval = B (scale degree = minor 7th)
B + major interval = D# (scale degree = 9th)

Db9 ;

C#9 on other instruments

C#9 piano

C#9 guitar
C#9 Guitar chord chart

C#9 ukulele
C%239 ukulele chord

C#9 mandolin
C%239 mandolin chord

C#9 banjo

Scales Related to C#9

Scales that include all of the notes of C#9.
F#/Gb major F#/Gb melodic minor G#/Ab melodic minor F#/Gb ionian D#/Eb natural minor G#/Ab dorian A#/Bb phrygian B lydian C#/Db mixolydian D#/Eb aeolian F locrian A leading whole tone C#/Db overtone B overtone F altered G altered G enigmatic C dorian b2 D dorian b2 A augmented lydian

C#9 chord staff

C#9 summary table

Piano chord name	C#9 (C sharp ninth)
Piano sound
Notes and structure	C# F G# B D# (R 3 5 m7 9)
Related Chords	Db9 ;
Chord Categories	is 7 (dom7) with added 9th 9th chord
Other Notations	C#7(add9) C#7/9
Chord Construction	R = C# C# + major interval = F (scale degree = 3rd) F + minor interval = G# (scale degree = 5th) G# + minor interval = B (scale degree = minor 7th) B + major interval = D# (scale degree = 9th)
C#9 on other instruments	C#9 piano C#9 guitar C#9 ukulele C#9 mandolin C#9 banjo

Tweak notes of C#9

C#
Db

D#
Eb

F#
Gb

G#
Ab

A#
Bb