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 Franz Joseph Haydn, Missa brevis Sancti Joannis de Deo (Kleine Orgelmesse), General Rehearsal, Stevan Stojanovic Mokranjac, II rukovet, II svita -- pesme iz Srbije