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 *Gotthard - Mountain Mama* (13.06.2014, Stars of Sounds, CH-Murten), *Garden Rhapsody - Light and Sound Show* (09.01.2015, Gardens by the Bay, Singapore)