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 Tune 004 - Go Tell Aunt Rhody. Folk Song Violin Practice Tunes, Tune 010 - Allegretto. S. Suzuki Violin Practice Tunes, Tune 002 - Lightly Row. Folk Song Violin Practice Tunes