What audio was it designed with as inside text has mo3 written with duet at end, so which audio was matched with notes as assume above video was not it.
- as is the solo version https://usdb.animux.de/index.php?link=detail&id=9506 But like in the solo version, there are pitch issues here, and P2 seems to sing the same melody as P1. That is not correct, as far as I hear.