Chords for Angham - Etegah Wahed | أنغام -اتجاه واحد - دار الاوبرا المصريه يناير 2017 (). 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.