The Variant B Dance #2 can be obtained from Rita in Serbule when at least three players are performing near her. In order to learn the new dance, you must be friends with Rita, perform Dance #2 and have your Interpretive Dance skill at level 10 or higher.

The Variant B Dance #4 can be obtained from Sir Arif in Serbule Crypts when at least three players are performing near her. In order to learn the new dance, perform Dance #4 and have your Interpretive Dance skill at level 10 or higher.