Simplify the following text for a Grade 7 native English-speaking person.
Original: Lully started to put them in his operas , often in pairs : Minuet I , Minuet II , then Minuet I repeated .
Simplified: An example of the true form of the minuet is to be found in Don Giovanni . The minuet also remained in some countries as elements in folk dance , such as in Finland and parts of Sweden .