Finger Positions

C#7sus2/E diagram
Root Note C#
Name C# seventh suspended second over E
Intervals 1P-2M-5P-7m
Relative Minor A#m
Notes E, C#, D#, G#, B
Aliases

How to play the C#7sus2/E Chord

The C#7sus2/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# seventh suspended second over E is built using the 1P, 2M, 5P, 7m intervals. In the key of C# Major, this chord functions as the I chord.

Common Progressions

In music composition, the C#7sus2/E chord is often used to create tension or resolution.

I-V-vi-IV

C# → G# → A#m → F#

vi-IV-I-V

A#m → F# → C# → G#

The Diatonic Family

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

Triads

C# D#m Fm F# G# A#m Cdim

7ths

C#maj7 D#m7 Fm7 F#maj7 G#7 A#m7 Cm7b5

Scale Compatibility

View All Scales

* 0 scales found containing the notes E, C#, D#, G#, B.

Acoustic & Digital Analysis

Digital footprint of the C#7sus2/E chord for MIDI programming and synthesizer sound design.

MIDI Numbers 64, 61, 63, 68, 71
Frequencies (Hz)

329.6275569128699, 277.1826309768721, 311.1269837220809, 415.3046975799451, 493.8833012561241