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 Andrey Rubtsov - Four Bagatelles for Wind Quartet, 3.Frivolity - Andrey Rubtsov - Three Moods for wind quintet, 2.Sadness - Andrey Rubtsov - Three Moods for wind quintet