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 F. Mendelssohn Bartholdy - Violin Concerto in E minor, op.64 (I. Allegro molto appassionato), George Gershwin - Rapsody in Blue: Jan Čizmazija (piano) and Wind Orchestra, What a Wonderful World (Wind Orchestra of Music school Lenart); arr. L. Poscedu