Chords for [1080P Full風] 千本桜 Senbonzakura "One Thousand Cherry Trees"- 初音ミク Hatsune Miku DIVA English Romaji (). 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.