Hi there, I am making a music hack for Tomodachi Life which replaces the all music with the music from the original Japan-only NDS prequel "Tomodachi Collection".
All music is being remastered and reimagined by me,
Here are the tracks I have done so far:
https://soundcloud.com/matt-cremeans-649079168/sets/tomodachi-life-throwback-edition-ost
More info coming very soon!