Make what you want of this patent because it looks quite odd to me and I don't see how it works. But, from the patent, it's clear Nintendo still has Wii Music on their minds and may make use of the Wii U technology to enhance the gameplay.

Make what you want of this patent because it looks quite odd to me and I don't see how it works. But, from the patent, it's clear Nintendo still has Wii Music on their minds and may make use of the Wii U technology to enhance the gameplay.
