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 Ambrosian chant - Alleluja, Omnes Patriarchae - Canto Ambrosiano Ambrosian chant rito Ambrosiano Ambrosian rite, Ambrosian chant - Sanctus