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 Bohuslav Martinu - Sonatina (Part1) - Jakub Trnka (clarinet), Carl Stamitz: Clarinet Concert N.3 in C - Jakub Trnka (cl) - Jiri Janousek (cond.)