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 The Water is Wide (Hanan Harchol, Classical Guitar, CD: Lullaby), Oyfn Pripetshok: Yiddish Lullaby (Hanan Harchol, Classical Guitar, CD: Lullaby), Brahms' Lullaby, Op. 49, No. 4 (Hanan Harchol, Classical Guitar, CD: Lullaby)