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 Brighouse March & Hymn Competition 2010 - Hammonds Saltaire - Evening Hymn (St. Clements), Wingates Band - Whit Friday 2011 Broadoak Ravenswood