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 ninthAKA: C#7(add9) C#7/9
Piano sound:
On this page:
ChartsInversionsStructureRelated chordsChord on other instrumentsRelated scalesChord staffSummary tableReferencesAdjust notes
C#9 Piano Chord Charts
Piano chord chart

C#9 Inversions on piano
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)
Chords related to C#9
Db9 ;C#9 on other instruments
C#9 piano




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![]() ![]() ![]() ![]() ![]() |
Tweak notes of C#9
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
is 7 (dom7) with added 9th 9th chordNinth Chords on Wikipedia
Major Seventh Chords on Wikipedia