Chords for Supun Perera-Surath Suwaya (සුරත් සුවය) | Charitha Attalage | Saritha Edirisinghe | Sadara Bandara (). 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.