0x44A 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
    */

0x44B CMSG_PLAY_DANCE                               // LUA::PlayDance(name)
    uint32
    uint32

0x44C SMSG_PLAY_DANCE
    GUID unit
    uint32 unk
    uint32 unk
    uint32 seed
    uint32 unk

0x44E CMSG_STOP_DANCE
    uint8 wat                                       // is always 0. stop that dance!

0x44F SMSG_STOP_DANCE
    GUID unit

0x450 CMSG_SYNC_DANCE
    void

0x452 SMSG_DANCE_QUERY_RESPONSE
    uint32
    PackedGUID
    char[128]
    uint32 x
    char[4 * x]
    uint32

0x453 SMSG_INVALIDATE_DANCE
    uint32 danceid

0x455 SMSG_LEARNED_DANCE_MOVES
    GUID unit?                                      // its just stored, not directely used.