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 Zithersisters: Vogerl am Bam (Karl Hodina), Zithersisters: Kaisermühlen Blues, Zither: Up to the mountain, Daniela Rankl, Zither-Ensemble