C#add9 chord on 6-String Guitar – All Fourths

in All Fourths (E-A-D-G-C-F) tuning · Also known as Perfect Fourths

Root

Type

Tuning

C#add9

Add 9

Notes:C# · F · G# · D#

mediumbarre on fret 1

Piano Left hand Right hand

Fingerings (16)

C#add9 shapes as text

Frets	Fingers	Notes	Difficulty
x 4 1 1 1 0	– 2 1 1 1 –	x C# D# G# C# F	medium · barre on fret 1
x 4 3 6 3 3	– 2 1 3 1 1	x C# F C# D# G#	medium · barre on fret 3
x 4 6 8 5 0	– 1 3 4 2 –	x C# G# D# F F	hard
x 6 6 6 5 0	– 2 3 4 1 –	x D# G# C# F F	medium
9 6 6 6 8 0	3 1 1 1 2 –	C# D# G# C# G# F	medium · barre on fret 6
9 8 11 8 8 8	2 1 3 1 1 1	C# F C# D# G# C#	medium · barre on fret 8
9 11 x 10 x 10	1 4 – 2 – 3	C# G# x F x D#	hard
x x 11 10 x 10	– – 3 1 – 2	x x C# F x D#	easy
11 11 11 x x 0	1 1 1 – – –	D# G# C# x x F	easy · barre on fret 11
x 4 1 1 3 0	– 4 1 2 3 –	x C# D# G# D# F	medium
x 4 3 6 3 x	– 2 1 3 1 –	x C# F C# D# x	medium · barre on fret 3
x 4 6 8 8 0	– 1 2 3 4 –	x C# G# D# G# F	hard
x 6 6 6 5 x	– 2 3 4 1 –	x D# G# C# F x	medium
9 8 6 8 x x	4 2 1 3 – –	C# F G# D# x x	medium
9 8 11 8 8 10	2 1 4 1 1 3	C# F C# D# G# D#	medium · barre on fret 8
9 x 11 10 x 10	1 – 4 2 – 3	C# x C# F x D#	hard

Max fret: 12

Fingerings shown: 16

The C#add9 chord (Add 9) is built from the notes C#, F, G#, D#. Below are playable fingerings for 6-String Guitar – All Fourths generated for your selected tuning, ordered from open-position shapes up the neck. Tap a diagram to hear it, or switch to the piano view to see the same harmony on keys.

How the C#add9 chord is built

Formula: 1 · 3 · 5 · 9

Degree	Semitones	Note
1	0	C#
3	4	F
5	7	G#
9	14	D#

More C# chords

C#C#m C#7 C#°C#+C#9 C#maj7 C#m7 C#7♯5 C#7♭5 C#6 C#m6 C#m7♭5 C#°7 C#sus2 C#sus4 C#maj9 C#m9 C#5

Other roots

Cadd9 Dadd9 D#add9 Eadd9 Fadd9 F#add9 Gadd9 G#add9 Aadd9 A#add9 Badd9

See C#add9 in another tuning

Standard E E-A-D-G-B-E Half Step Down (Eb) D#-G#-C#-F#-A#-D#Drop D D-A-D-G-B-E Open D D-A-D-F#-A-D Open G D-G-D-G-B-D DADGAD (D Modal) D-A-D-G-A-D All Fourths E-A-D-G-C-F

What notes make up the C#add9 chord?

C#add9 is a Add 9 chord built from the notes C#, F, G#, D#.

How do I read the diagram?

Strings run left to right from the lowest to the first string; the numbers show which finger presses each fret. An ○ marks an open string, an ✕ marks a muted one.