SMSG_NOTIFY_DANCE
  uint32 flags
  {
        uint32 reason
  } flags & 8
  else {
        uint32 unk
        char[] nameofthedance?
        uint32 unk
  }

/* flags
  &8: fail               // should not be combined with other flags!
*/
/* reason
  C_ERR_DANCE_CREATE_DUPLICATE = 0,
  C_ERR_DANCE_SAVE_FAILED = 1,
  C_ERR_DANCE_DELETE_FAILED = 2
*/

CMSG_PLAY_DANCE         // LUA::PlayDance(name)
  uint32
  uint32

CMSG_PLAY_DANCE
  GUID unit
  uint32 unk
  uint32 unk
  uint32 seed
  uint32 unk

CMSG_STOP_DANCE
  uint8 wat               // is always 0. stop that dance!
  SMSG_STOP_DANCE
  GUID unit
  CMSG_SYNC_DANCE
  void

SMSG_DANCE_QUERY_RESPONSE
  uint32
  PackedGUID
  char[128]
  uint32 x
  char[4 * x]
  uint32

SMSG_INVALIDATE_DANCE
  uint32 danceid

SMSG_LEARNED_DANCE_MOVES
  GUID unit?              // its just stored, not directely used.