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 Kreutzer Violin Etude 11 (Student Sylvia Li), Kayser Violin Etudes 20 (Student Sylvia), Sevcik op.8 Violin Studies 4 (Student Eric)