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 Edelweiss Violin duet, Theme from Le Streghe - ABRSM violin grade 3, ABRSM Violin Exam 2008-2011 Grade 3 A:3 A3 - Beethoven German Dance