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 "Passepied" for 4 Trombones (Keiko TAKASHIMA), Mein Junges Leben Hat Ein End (Pieterszoon SWEELINCK, Arr. Steven VERHELST), Alphorn Ballade (Denis ARMITAGE)