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 William O. Smith: JAZZ SET - clarinet duo Alojz & Andrej Zupan, PELISTERSKO ORO (Tale Ognenovski) - Andrej Zupan - clarinet