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 [Black MIDI] Synthesia – Catastrophe in Bhava-Agra 136,000 notes ~ Scub Domino, [Black MIDI] Synthesia - Jubeat - I'm so Happy exactly 1 Million ~ Z-Doc R.