Chords for G.E.M. 鄧紫棋 - 多遠都要在一起 (月亮的來電) [HD] Long Distance - A call from the Moon (). 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.