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 "Lahainaluna" by George Kahumoku Jr @SlackKeyShow Traditional Hawaiian Slack Key Guitar, "Kohala No" @SlackKeyShow Kimo West instrumental Hawaiian slack key guitar, "Nanakuli Blues" - George Kahumoku's 13th Annual Maui Slack Key Guitar Workshop 2010