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 国立音楽大学 橋本翔太「Code Transparent」for guitar, vibraphone, contrabass and Max/MSP, 国立音楽大学 新藤駿介「Fizz」for violin, cello and Max/MSP