Chords for 方泂鑌 A-Bin【最笨的人是我 The Fool】特別演出：嚴正嵐、張耀仁 HD 高清官方完整版 MV (). 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.