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 TRAX RS-1 Rota-Synth Analogue Sequencer & Synthesizer Part 4, TRAX RS-1 Rota-Synth Analogue Sequencer & Synthesizer Part 3, Trax RetroWave Analogue Synthesizer Demo Track, "Manic Fly"