The answer upstairs is correct. I can match the rhythm and choose eight beats of the Polka March, all of which can be 80 ~ 120.

c 1 2 3 4 5 5 4 3； G 4 4 4 3 2 C 1 3 5

c 1 2 3 4 5 5 4 3； G4 4 4 3 2 C 1 3 1

F6 6 6 5 4； c55 5 4 3； G4 4 4 3 2； C 1 3 5

F6 6 6 5 4； c55 5 4 3； f 4 4 4 3 2； C 1 3 1

C stands for135-g,572 or G7,574, or f,416.