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 Omnisphere Presets - Atmospheres - Pads - Synth - Best Omnisphere Presets, Presets for Serum VST Synth - Best Synth Presets, Omnisphere 2 Presets Walkthrough - The Dark Beautiful - Best Synth Presets