C7 Bass Chord

Learn how to play C7 on bass with fingering diagrams and chord variations

Standard Position
The most common way to play C7 on bass
C731EADGBE
intermediate
Alternative Positions
Different ways to play C7 on the fretboard
Root + 7th31EADGBE
Chord Theory
Understanding the C7 chord

Notes

CEGBb

Intervals

1 - 3 - 5 - b7

Chord Formula

The C7 chord is a seventh chord built from the root note C.

Common Progressions
Popular chord progressions using C7

Bird Blues

Jazz

I7 - IV7 - I7 - V7/ii - ii7 - V7 - I7

C7 - F7 - C7 - D7 - Dm7 - G7 - C7

12-Bar Blues

Blues

I7 - I7 - I7 - I7 - IV7 - IV7 - I7 - I7 - V7 - IV7 - I7 - V7

C7 - C7 - C7 - C7 - F7 - F7 - C7 - C7 - G7 - F7 - C7 - G7

Quick Change Blues

Blues

I7 - IV7 - I7 - I7 - IV7 - IV7 - I7 - I7 - V7 - IV7 - I7 - V7

C7 - F7 - C7 - C7 - F7 - F7 - C7 - C7 - G7 - F7 - C7 - G7

8-Bar Blues

Blues

I7 - V7 - IV7 - IV7 - I7 - V7 - I7 - V7

C7 - G7 - F7 - F7 - C7 - G7 - C7 - G7

Quick Info

Root Note

C

Chord Type

seventh

Also Known As

C7, Cdom7

Related Chords
Other chords in the key of C
Practice Tips

• Practice chord transitions slowly at first

• Focus on clean note separation

• Use a metronome to maintain steady rhythm

• Try different strumming patterns

• Practice switching between C7 and related chords

How to Play C7 on Bass

The C7 chord is a jazzy, sophisticated chord that every bass player should master. Built from the notes C, E, G, Bb, this chord is essential for playing songs in the key of C.

Finger Placement for C7

To play the C7 chord in standard position, place your fingers on the fretboard as shown in the diagram above. Make sure each string rings clearly without buzzing. This chord requires some practice but is essential for intermediate players.

Common Chord Progressions with C7

The C7 chord appears frequently in Jazz, Blues, Blues, Blues. It's particularly effective when used in progressions with other chords from the same key. Practice transitioning smoothly between C7 and chords like Cm7, Cdim, Cdim7.

Songs Using C7 Chord

Many popular songs feature the C7 chord prominently. This chord is especially common in jazz, blues, and sophisticated pop arrangements. Learning this chord opens up thousands of songs you can play.

Tips for Mastering C7

  • Start by playing each string individually to ensure clarity
  • Practice the chord change from open position to C7
  • Use a light touch - you don't need to press harder than necessary
  • Keep your thumb behind the neck for better reach
  • Practice daily for 5-10 minutes to build muscle memory