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 Classical Music Rinat Shaham 2009 Carmen Habanera, Classical Music: Rinat Shaham in Mozart duet with Luca Pisaroni, Classical Music Shaham sings Vocalise by Ravel