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 Heartbeat Lullabies calms preemie babies in NICU, Canine Lullaby calms 50 barking dogs in shelter in less than 2 min., Heartbeat Lullabies calm baby and dog