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 Celtic Violin - Si Bheag Si Mhor Reference Video, Celtic Violin - Down by the Sally Gardens - Strings, Harp and Tin Whistle, Jazz Violin - Autumn Leaves - slow swing