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 Russian Guitar Romani Gypsy Duo - Vengerka - Rudnev, Russian 7 String Guitar - IARGUS 2008 Concert pt.1, Classical Guitar Video Game Project - "Rain - SHENMUE"