Chords for AGORA CHORA QUE EU TO DE XT // Tchau 🎶🔥🚀 - MC HARIEL {29éGRAU} 2018 (). 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.