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 Sietze de Vries - Leeuwarden, Sietze de Vries - Improvisation Freu dich sehr, o meine Seele, Sietze de Vries - Praetorius Was kann uns kommen Katharinen, Sietze de Vries - Veenhuizen, Improvisation Psalm 84