Chords for Avijog - Rangan Riddo (LIVE COVER) | Piran Khan | Best Friend | Tanveer Evan (). 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|Avijog - Rangan Riddo (LIVE COVER) | Piran Khan | Best Friend | Tanveer Evan