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 Eugène Ysaÿe - Sonata No.6 in E major for solo violin op.27, Béla Bartók - Rhapsody No.1 for Violin and Orchestra, Eugène Ysaÿe - Sonata No.2 in A minor for solo violin op.27 - III. Danse des ombres