Chords for Dalex - Pa Mi (Remix) ft. Sech, Rafa Pabön, Cazzu, Feid, Khea and Lenny Tavarez (). 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.