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 Casey Cangelosi - Nocturne for Vibraphone and Marimba (Cisum Percussion), Dialogue for Snare Drum & Timpani - Cisum Percussion (by Garwood Whaley), Motion no. 1: Multi-percussion duet - Cisum Percussion (by Nicholas Hall)