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 Althea Talbot-Howard: Elliott Carter ~ Pastoral for Cor Anglais (English Horn) and Piano, Althea Talbot Howard, Oboe d'amore, plays Lalliet-Chopin