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 Concerto No 3 in B Minor, Opus 61, C Saint-Saëns, Violin, Finalist, Age 15-18, Prayer, Ernest Bloch, Strings International Music Festival Summer Camp 2010, Cello solo, Mendelssohn Sinfonia No. 8 - Philadeplhia International Music Festival Gold Orchestra