Suspended
symbols, sound and when to use them
A suspended chord swaps the third for a second (sus2) or a fourth (sus4), leaving the sound open, neither major nor minor. It builds expectation and tends to resolve to the triad, a constant in pop, rock and rhythm playing.
Symbols in this family · 6 qualities
Every symbol opens that chord’s own page: what it is, how it sounds, when to use it and its diagram on all four instruments.