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 Brahms violin Sonata No.1 G Major,Op.78 I & II Mov, Violin competition--Nicolo Paganini Caprice No.24, Kreutzer 42 Studies for Violin Solo No.11