Finger Positions

C7/E diagram
Root Note C
Name C dominant seventh over E
Intervals 1P-3M-5P-7m
Relative Minor Am
Notes C, E, G, Bb
Aliases C7, Cdom

How to play the C7/E Chord

The C7/E is a fundamental dominant chord in guitar music. To play this chord correctly, ensure your fingers are placed precisely on the frets indicated in the diagram above.

Music Theory Analysis

From a theoretical perspective, the C dominant seventh over E is built using the 1P, 3M, 5P, 7m intervals. In the key of C Major, this chord functions as the I chord.

Common Progressions

In music composition, the C7/E chord is often used to create tension or resolution.

I-V-vi-IV

C G Am F

vi-IV-I-V

Am F C G

The Diatonic Family

Understanding the "family" of chords that belong to C helps with transposition and ear training.

Triads

Scale Compatibility

View All Scales
Bebop Mixolydian Mixolydian Pentatonic Lydian Dominant Pentatonic Mixolydian B6 Lydian Dominant Lydian Minor Phrygian Dominant Hungarian Major Flamenco Spanish Heptatonic Bebop Minor Half-Whole Diminished Kafi Raga Composite Blues

* 15 scales found containing the notes C, E, G, Bb.

Acoustic & Digital Analysis

Digital footprint of the C7/E chord for MIDI programming and synthesizer sound design.

MIDI Numbers 60, 64, 67, 70
Frequencies (Hz)

261.6255653005986, 329.6275569128699, 391.99543598174927, 466.1637615180899