Pull the 3rd out and hang the 2 in its place — open, ambiguous, neither major nor minor. Toggle sus2 and sus4 around the plain grip (the classic D-chord move) and one chord becomes a riff.
movesthe 3 steps down to 2, back up, overshoots to 4, resolvessolo·singthe 2 is a safe landing note all bar — it's IN the chord nowon recordJack & Diane — John Mellencamp (the sus2/sus4 pull-offs) · Crazy Little Thing Called Love — Queen (the sus4 half)try itSit on your tonic for 4 bars doing nothing but sus2/sus4 moves. That's a hook.