Chords for 9m88 - BB88 | 樂人 iCover Session (). 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.Spark Chords|9m88 - BB88 | 樂人 iCover Session