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 Auger - Symphonie concertante pour timbales et orchestre (Mvt I), Darius Milhaud - Concerto pour marimba, vibraphone et orchestre - 1. Animé, Darius Milhaud - Concerto pour marimba, vibraphone et orchestre - 2. Lent