RUDIMENT #1 OF 40 · ROLL RUDIMENTS
The single stroke roll is simply alternating hands, right, left, right, left. It is the first rudiment most drummers learn and the one they keep practicing for life, because it is the basis of speed, evenness and fills around the kit.
R L R L R L R L
Capital letters are main notes. Small letters are grace notes played just before the main note.
Fast fills around the toms, snare rolls in marching music, and blast beats in metal all come from single strokes.