Guitar arpeggio

C# Dominant 7 Sharp 9 Guitar Arpeggio

C# Dominant 7 Sharp 9 is a five-note arpeggio built from C#, E#, G#, B, and D##. It is also commonly called C# Dominant Seven Sharp Nine, and C# 7 Sharp 9. Use it to study chord tones, interval formulas, and guitar fretboard positions.

Chord tones
C# , E# , G# , B , D##
Formula
1 3 5 b7 #9
Semitones
0 4 7 10 15
Chord symbols
C#7#9
Also called
C# Dominant Seven Sharp NineC# 7 Sharp 9

How to read this arpeggio

The chord tones are shown as pitch classes first. In the fretboard tool, square markers represent C# root notes, while circular markers represent the remaining tones in the arpeggio.

Use the interactive fretboard to locate the C# root notes and connect the remaining dominant 7 sharp 9 chord tones across standard tuning.

This same arpeggio shape is also commonly called C# Dominant Seven Sharp Nine or C# 7 Sharp 9.

Fretboard diagram

C# Dominant 7 Sharp 9 Guitar Arpeggio fretboard diagram in standard tuning

Open this arpeggio in the fretboard tool

Start with C# Dominant 7 Sharp 9 loaded, then adjust tuning, labels, colors, fret count, and orientation.

Open in interactive fretboard

Arpeggio diagrams by tuning