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 Fragile Tone's SoundRoom (Samson AirLine Guitar AG1 Test Drive), Fragile Tone's SoundRoom (Electro-Harmonix Memory Toy Analog Echo and Chorus Test Drive)), Fragile Tone's SoundRoom (Electro-Harmonix XO #1 Echo Digital Delay Test Drive)