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 TREMOLO 'S GUITAR SECRETS CLASSICAL AND FLAMENCO WITH SHEET MUSIC (part 1), Guitar : "El Azul de Tus Ojos" from 2 Aquarelles by Jean Marie Raymond, La Forêt enchantée : Pour une Nymphe en Allée by Claude Gagnon