Press space to switch phases. There are 8 phases (+ Night Mode Version)* which can be obtained by encountering Pikmin types! *: Night mode version only adds a final melody and lacks of Bass, so is not a phase at all.
Nintendo by making Pikmin, and Paper Mario. Yes. I made the music myself. I used BeepBox to make all the melodies. It is very simple once you get used to it. Here is the link if you want to make your own music!: https://www.beepbox.co
