♪Russian Orthodox Chant
https://www.youtube.com/watch?v=Mglw77ZqkLo
♪Orthodox Christian Chant
https://www.youtube.com/watch?v=2h5YBrcbEHY
♪Romanian Orthodox
https://www.youtube.com/watch?v=I9vD--52d6s
♪Kyrie Eleison
https://www.youtube.com/watch?v=QR3Y5hDncn4
♪Amazing grace
https://www.youtube.com/watch?v=-F87AZ40EwQ
トータル
