Chords for Kuweni (කුවේණී) - Ridma Weerawardena ft. Dinupa Kodagoda | Charitha Attalage [Official Video] (). 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.