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 Kupensky Druid lever Harp, Trinity College Replica Harp - Decorated - Clarsach - Irish Harp, Gealach Clàrsach 2012 - Scottish Wire Strung Harp