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 Simun Matisic Trio - Marimba Funk (Mate Matisic - Simun Matisic), Simun Matisic - Concerto for Vibraphone and String Orchestra (II. Energique et agressif)