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 Jascha Heifetz_"Hebrew Melody" (Achron) - 1926, MIchio Miyagi 宮城道雄_春の訪れ "A Spring Visit"-Koto & Violin