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 GREAT LITANY !!! RUSSIAN UKRAINIAN ORTHODOX CHANT !!!, DORMITION TROPARION !!! ROMANIAN ORTHODOX BYZANTINE CHANT, PSALM 135 !!! GIVE THANKS !!! CHANT