What differences and similarites between ballet and comtemporary dance?

Similarities:
1. They both use slow movements
2. Both use slow music

Differences:
1. Ballet is more technical than contemporary.
2. Ballet uses more traditional moves
3. Posture is more important in ballet
4. Contemporary uses more variety of movement, while ballet uses more soft and delicate moves

Ithink its the same as usual

No, it was beethoven