Chords for BY2 - BECAUSE OF YOU (Piano Ver)饭制MV | 张予曦 Mike D'Angelo | 电视剧《亲爱的，公主病》插曲 | MY LITTLE PRINCESS (). Spark is the smartest and most interesting app to learn and enjoy playing guitar. Spark is an all-around app for beginners and advanced players to learn any song with chords or master new skills with hundreds of lessons and games in Spark.