A sustained sound produced by multiple, rapid strikes between drum sticks and drum, made possible by bouncing alternating sticks off the head to produce a temporally dense sequence.
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We estimate this class has medium quality
In a random sample of videos for this class, we found 4 / 10 (40%) were accurate. Note that quality in the unbalanced training set may be significantly lower.
Evaluation videos for Drum roll
View all 64 videos
Balanced train videos for Drum roll
View all 66 videos
Unbalanced train videos for Drum roll
View all 2,838 videos