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 Harp of Brandiswhiere harp music book by Sylvia Woods, Dusty Strings Ravenna 26 Harp, Dusty Strings FH-34 Harps in various woods