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 Claire Edwardes - Vibraphone Concerto movt. 1 by Emmanuel Sejourne, Claire Edwardes performs Marimba Concerto (movement 2) by Kevin Puts, J.S. Bach/Hans Leo Hassler - Chorale "O Sacred Head, Now Wounded" (marimba solo)