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 Afflatus Quintet · W.A.Mozart : Wind Quintet in B-flat major, KV 589 · IV. Allegro assai, Epoque Quartet · Chick Corea - Señor Mouse, Music for Japan 1/5 · In Modo Camerale · Baborak Ensemble