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 Eisblumen Vibraphone solo by Matthias Schmitt, El Paso Waltz by Brain Slawson - percussion ensemble, Leyenda by Isaac Albéniz, arr. by Gifford Howarth