Keywords: Istarska lestvica.jpg Istrian scale key of Istrian folkmusic two voiced playing and singing https //sr wikipedia org/wiki/ D0 94 D0 B0 D1 82 D0 BE D1 82 D0 B5 D0 BA D0 B0 Istarska_lestvica jpg 2005-10-09 Zorba јв-ја Musical modes Masterpieces of the Oral and Intangible Heritage of Humanity Music of Croatia Sopila |