Chords for 『残酷な天使のテーゼ』（フル歌詞付き）【新世紀エヴァンゲリオン】 (). 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.