KALPA -Original Rhythm Game

Can you hear my voice? A desolate star that has lost its light somewhere in the universe.. An unidentified girl is standing in front of the star tree When I started playing beautifully with a mysterious instrument, the dead tree shined The desolate stars turn blue. Thanks to her, I ask her many questions, but the only thing that comes back is her name I didnt know anything else. She was only known as a guardian of stars who wandered the universe and saved the stars. I didnt know about the rest She is called by several names. Calpa, Savior, Apocalypse, etc... The instrument she plays is made of...