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 Beautiful Music played with Stagg VN4/4 Solid Maple Violin with Soft-case from GADGETDK £68.55, Stagg MELOSTA32RD Melodica Reed Keyboard from GADGETDK £17.92