What notes are in a C#9 chord?

C#9 is C#, E#, G#, B, D#: the 1, 3, 5, ♭7, 9 of C#.

How do you play C#9 on guitar?

5th String Root Funk 9th: x 4 3 4 4 4 (low E to high E, x = don't play the string).

Guitar chord · Dominant 9th

C#9 chord (C# Dominant 9th)

Funky, rich dominant chord staple in James Brown funk, R&B, and blues.

Notes C#E#G#BD#

Formula 1 3 5 ♭7 9

Shapes 1 on this page

C#9 chord shapes

Tap a diagram to strum it. Numbers are fingers: 1 index, 2 middle, 3 ring, 4 pinky. Blue dots are the root, C#.

5th String Root Funk 9th x 4 3 4 4 4

Interactive chord diagram

C#9 on the fretboard

STR OP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 E A D G B E ✕

Tap any note to hear it.

Scales to play over C#9

These scales start on C# and contain every note of the chord, so they fit when C#9 is the chord of the moment.

C# Mixolydian C# Lydian Dominant C# Bebop Dominant C# Mixolydian b6 C# Bebop Dorian C# Lydian Dominant b6

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Practise C#9 and every other chord anywhere, even offline.

This page is a small slice of Fretwise. The app adds practice: exercises that play as tab, a new routine every day, and the tools to tune and keep time. On iPhone, iPad and Android, no sign-up.

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65 scales and 56 chord types in every key, with CAGED shapes
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Questions

What notes are in a C#9 chord?: C#9 is C#, E#, G#, B, D#: the 1, 3, 5, ♭7, 9 of C#.
How do you play C#9 on guitar?: 5th String Root Funk 9th: x 4 3 4 4 4 (low E to high E, x = don't play the string).
What scale goes with C#9?: Scales on C# that contain every note of C#9: C# Mixolydian, C# Lydian Dominant, C# Bebop Dominant, C# Mixolydian b6, C# Bebop Dorian, C# Lydian Dominant b6.

Dominant 9th chords in every key

C9 C#9 D9 Eb9 E9 F9 F#9 G9 Ab9 A9 Bb9 B9