Sounds of a musical instrument played via a row of keys that the performer presses down or strikes with the fingers and thumbs of both hands, to trigger a decaying note whose loudness reflects the vigor of the press.
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We estimate this class has high quality
In a random sample of videos for this class, we found 7 / 10 (70%) were accurate. Note that quality in the unbalanced training set may be significantly lower.
Evaluation videos for Piano
View all 91 videos
Balanced train videos for Piano
View all 87 videos
Unbalanced train videos for Piano
View all 11,345 videos