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 NTU Harmonica - Vivace VIII - あなたがいるから (Detective Conan), NTU Harmonica - Vivace IX - Eyes on Me, NTU Harmonica - Vivace VII - Onara 오나라