Finger Positions

Root Note C#

Name C# suspended second over G

Intervals 1P-2M-5P

Relative Minor A#m

Notes G, C#, D#, G#

Aliases C#sus2

How to play the C#sus2/G Chord

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

Common Progressions

In music composition, the C#sus2/G 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

Major Pentatonic Major Minor Major Blues Melodic Minor Harmonic Minor Bebop Dorian Lydian Mixolydian Ritusen Egyptian Hirajoshi Flat Three Pentatonic Flat Six Pentatonic

* 15 scales found containing the notes G, C#, D#, G#.

Acoustic & Digital Analysis

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

MIDI Numbers 67, 61, 63, 68

Frequencies (Hz)

391.99543598174927, 277.1826309768721, 311.1269837220809, 415.3046975799451