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 MXR Flanger/Doubler Plug-In on Drums & Guitar, Mapex Saturn Blue Galaxy Sparkle Burst, API 500 Series EQ Plug-In Collection 550A + 560