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 Los Relampagos - Vacaciones en España - organo wk - 3000, Concertino de Bacarisse, adagio - órgano electrónico, Armonio de iglesia - Church harmonium