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 Ditto Mic Looper LIVE: Cassandra Sotos - "Home At Last" | Violin, Perform-V | Pro Sounds for Singers, Play Electric - Tutorial 2: Preset Browsing & Choosing Your Sound