"Visualizing the Rhythms of Performance"
Multimedia example 3.4 Timing and grouping in an excerpt from Chopin's Mazurka in C Major, op. 24, no. 2 (Ohriner, "Grouping Hierarchy and Trajectories of Pacing")
(a) performed by Frederic Chiu
(b) performed by Vladimir Ashkenazy
(c) effects of performance strategies upon grouping structure