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 Music using ONLY sounds from Windows XP and 98!, Hatsune Miku singing in REALTIME! (リアルタイムで歌う初音ミク), [Download] BaWaMI (Basic Waveform MIDI Soft-synth) - Public Release!