Looks like you omitted a couple of lines. Anyway, as for me, after reading this chorus I would say that this passage creates rather willing, joyful mood. All in all when the longtime battle has came to an end, everybody feel relieved, especially those, who gained victory. The excerpt tells us that people are going to have fun and enjoy themselves so It becomes obvious that author wanted to bring to the readers joyful mood.
Fraction that is equivalent would be 10 over threehppe whos
B quotation marks- this shows that you have used/ copied something word from word