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 Felicity Strings Harp, Flute, Bass wedding music "Pachelbel's Canon in D", Felicity Strings Harp, Flute, Bass wedding music "Carrickfergus", Felicity Strings Harp and Flute wedding music "Ode to Joy"