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 Wayfaring Stranger (Ukulele & Harmonica arrangement), "Tabernacle Blues" An Original Ukulele & Harmonica Blues Tune by FLOYD AMASON ©1973, Jesus You're So Wonderful - Andrus, Blackwood&Co. / Uke & Harmonica Cover/FLOYD AMASON