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 Create Ambient Guitar Drones with the Strymon Timeline and Ditto X2 Looper, Ambient Guitar/Piano Meditation - None Other Lamb (TC Electronic Triple Delay, Strymon DIG), Ambient Guitar Meditation/Drone/Soundscape (Logic Pro X Presets Only, EBow/E-Bow)