User blog comment:Xilinoc/Ch. 561 - THE VILLAN/@comment-26420452-20131211104454/@comment-26420452-20131211115313

Well, I doubt we could ever see the end of that Bankai. It has at its disposition the whole repertoire of classical music. So Ein Heldenleben is not the third act per se, rather, Rose chose it to be the third act for Mask.