Chords for G.E.M. 鄧紫棋 － 再見／光年之外／漂向北方 with 黃明志 Namewee【第 13 屆 KKBOX 風雲榜 年度風雲歌手】 (). 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.