How to play C (C Major) on Bass
Diagram, notes, and audio for the C chord on bass. Free in your browser.
About C on bass
C major on bass guitar is most often played as a root + fifth two-note shape rather than a full triad — bass parts in popular music almost never strum chords. The standard approach: root C on the 3rd fret of the A string, fifth (G) on the 5th fret of the D string. Together they outline the chord's harmonic identity while leaving room for the guitar or piano above to fill in the third.
C is the I chord in C major and the IV in G major. Bass lines in C-major songs frequently walk between C, G, F, and Am — outlining roots and fifths at the 3rd and 5th frets across the bass's middle range. Because C is centred on the A and D strings, the player rarely has to reach above the 7th fret for basic accompaniment, making it one of the most ergonomic keys for beginner bassists.
Building a bass line in C major often follows the root-fifth-octave pattern: C (3rd fret A), G (5th fret D), C (5th fret G — one octave up). This three-note shape is the foundation of country, pop, and gospel bass playing, and once memorised it transposes to every other major chord by simply shifting the same shape up or down the neck.
Frequently asked questions
- How do I play a C major chord on bass?
- Play the root C on the 3rd fret of the A string, then the fifth G on the 5th fret of the D string. Bass usually outlines chords with one or two notes rather than strumming all three triad tones.
- Where is C on the bass guitar?
- The lowest C is on the 3rd fret of the A string. There's also a C on the 5th fret of the G string, one octave higher.
- What's a typical C-major bass line?
- Root-fifth-octave: C (3rd A), G (5th D), C (5th G). Repeat this pattern in time to build the foundation of most pop and country bass parts.
Switch instruments
See C on a different instrument — same chord, new diagram.