videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including 8th / 16th (binary) cowbell patterns - Cuba, Brazil, Africa - 18 bell rhythms., 6/8, 12/8 (ternary) African, Afro Cuban cowbell patterns, 19 bell rhythms, Disco House music live percussion with DJ (club drumming)