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 Хор Валаамского монастыря."Христос Воскресе".The Orthodox Chant Valaam.Тропарь Пасхи,греческий, Хор Валаамского монастыря.ПАСХА.Valaam monastery chant.Ангел вопияше.Валаамский распев