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 Aram Khachaturian - Dance for violin and piano (KHACHATURIAN'S 112TH BIRTHDAY TRIBUTE), Fritz Kreisler - "Tambourin chinois" for violin and piano (audio + sheet music), Franz Liszt - Consolation No. 3 (GSARCI VIDEO VERSION)