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 Violin - skrzypce, Banjo & Fiddle - W. Kroll, Karol Szymanowski - II Koncert skrzypcowy, Violin concerto no. 2 op. 61 (mov. 1)