Sus2 chord - charango
The sus2 chord (suspended 2) is a triad where the third is replaced by a major second. This substitution creates an open and ambiguous sound, neither major nor minor.
Intervals
| Degree | I | II | V |
|---|---|---|---|
| Interval | Root | Major second | Perfect fifth |
| Semitones | 0 | 2 | 7 |
Formula 1 - 2 - 5
Theory
The sus2 chord replaces the third (which determines major or minor mode) with a major second (2 semitones above the root). C sus2 = C-D-G, D sus2 = D-E-A. The absence of the third creates a gentle tension that typically resolves to a major or minor chord.
Examples
Example: Do Sus2
Open position
Styles
Sus2 chord construction
Formula 1 - 2 - 5: no third, replaced by major second. Example Csus2: C - D - G. Open, suspended, neutral sound (neither major nor minor).
Learning
Sus2 → major resolutions. Alternative rock, indie atmospheres. Open positions with open strings.
How to play
Alternative rock, modern folk. Suspended atmospheres. Often resolves to major (Csus2 → C). Rich open positions (Dsus2, Asus2).