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 TVM Inter-school Singing Competition 2012 - Group Performance: Hulhumale' Pre-School, TVM Inter-school Singing Competition 2012 Group Performance: Imaaduddin School, Paper Boat - Gianscore