For instance Riverdance requires a harder surface that makes a sound , Ballet requires a softer surface because of the high jumps and possibility of falls .
The requirements for different types of dance are different but the differences can mostly be accommodated by changes in the dance surface .
Riverdance requires a harder surface that makes a sound , Ballet requires a softer surface because of the high jumps and possibility of falls .
The requirements for different types of dance are different but the differences can mostly be accommodated by changes in the dance surface .