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 Sister's Noise - To aru Kagaku no Railgun S OP 1 - Synthesia (Piano)(Animenzzz), To aru Kagaku no Railgun S OP - Sister's Noise - Synthesia (Piano)(EgOistHiuMan), Sister's noise - Railgun S OP - Synthesia (Piano)(TehIshter) (Extended piano ver.)