Basically it isn't feasible to reproduce the exact same soundtrack that appeared in the Wii game, so we remade all the songs so that the music would have a bright, crisp quality when heard on the DS speakers. (gamesetwatch.com)
A bonus: If you choose the same soundtrack every night, eventually your child will associate that music with bedtime and most likely relax much faster. (verywellfamily.com)
Imagine people all around the world humming to the same soundtrack that you have running through your head. (pregnancyafterlosssupport.com)