Guitar arpeggio

C Major Guitar Arpeggio

C Major is a three-note arpeggio built from C, E, and G. It is also commonly called C Major Triad. Use it to study chord tones, interval formulas, and guitar fretboard positions.

Chord tones
C, E, G
Formula
1 3 5
Semitones
0 4 7
Chord symbols
Cmaj, CM
Also called
C Major Triad

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 major chord tones across standard tuning.

This same arpeggio shape is also commonly called C Major Triad.

Chord construction and defining tones

3E
5G

C major combines 3 (E) and 5 (G). The major third establishes the major quality, and the perfect fifth completes the stable triad.

Harmonic use

Use this arpeggio to outline Cmaj and other major chords directly, especially when a line needs to land clearly on the chord rather than move through the full scale.

Practice this arpeggio on guitar

  1. Play the C Major arpeggio from one C root to the next in at least two fretboard positions, saying each note name and interval degree aloud.
  2. Alternate between the root and 3 (E) and 5 (G), listening for how the third defines the chord more strongly than the fifth.
  3. Play short ascending and descending phrases over Cmaj, changing direction on a different chord tone each time.

Fretboard diagram

C Major Guitar Arpeggio fretboard diagram in standard tuning
C Major Guitar Arpeggio fretboard diagram in standard tuning.

Open this arpeggio in the fretboard tool

Start with C Major loaded, then adjust tuning, labels, colors, fret count, and orientation.

Open in interactive fretboard

Arpeggio diagrams by tuning