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 Mother-32 Modular Jazz Rhodes Synth Improv II (Moog SUB 37, MAKE NOISE, 4MS, KORG SV-1), Mother-32 Jazz Rhodes Piano Improv (SUB 37, MAKE NOISE, 4MS, KORG SV-1)