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 Cuarteto Redención "El tren del Evangelio" The Gospel Train, Cuarteto Redención "Escrito en rojo", (Written in Red), Cuarteto Redención "Mas alla del sol"