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 Donizetti:"Lucie de Lammermoor": "Ah! C'est l'hymne.."- Patrizia Ciofi, Leonard Bernstein: On the Waterfront (Part 3) - John Axelrod, Mozart: Così fan Tutte: "Il core vi dono, bell'idolo mio". Rodney Gilfry and Rosa Mannion