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 091126 Heartbeat Encore 2PM Taecyeon Cut Cam, 100203 High1 Seoul Music Awards -2PM Heartbeat Cam - Channie!, 091126 Heartbeat 2PM Taecyeon Cut Cam