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 Rapture Pro: Pattern Synth Sound Examples - Cakewalk Software, (Part 1) SONAR: Master Class - Drum Production Episode I, How to setup your studio for surround sound mixing in SONAR