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 TK Instruments SX 8 Hollow Headless 8 string Guitar, Amazing Violin Guitar Cello Thing! (The Vicellotar), TK Instruments SX 8 Headless 8 string Guitar