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 Final Fantasy Ⅵ 「Kid Run Though The City」 for Violin and Cello, チェロでサンサーラナーガ2の空中庭園を演奏してみた, チェロ四重奏でイーハトーヴォ物語の「讃歌」を演奏してみた