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 Sinfonia A4 - Quarteto de Cordas - Minueto Música para Casamento e Eventos - Belo Horizonte BH, Marcha Nupcial + The Way You Look Tonight - Trio - Minueto Música para Eventos - Belo Horizonte