Figure 6.5. Screenshot of the accompaniment (top track) and lead part (bottom track) bell strokes in the opening of Performance 2.1 (Video 3.8). Orange vertical lines mark the accompaniment onbeat strokes. The green dot symbolizes alignment of each first and third ternary stroke in the lead bell with the two strokes in the accompaniment. The red dot indicates the subdivision of L S into s-S-S by the second stroke of the lead bell