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 Tzenka Dianova plays Ana-Maria Avram "Musique pour Mallarmé", Iancu Dumitrescu : Etude granulaire, Iancu Dumitrescu: Hyperspectres for doublebasses, cellos and percussion