PARTIAL LIST OF KEYWORDS: ASSYMETRIC METERS, UNMEASURED METERS, ANACRUSIS, MONORHYTHMIC MELODY, SYMMETRIC MELODY, ASYMMETRIC STRUCTURE, SUPERNATURAL, THE GUSLA, THE BULAGARIA, THE KAVAL, THE GAIDA, AIDE DUDE, ALI KONCHE VODI, IRINKA, TODORKA, BARREN GOAT, BLAZE NA DONA, SHANKO, BONKA, KONKA, DARK FOG, DIVINE STAR, ELENA, ELENDA, STANA, COSTI GODEZNITZI, IANA, ETC, ETC.