Chanting in the Context of Georgian Christian CultureBy Manana AndriadzeOn the Interrelation of Byzantine and Georgian Hymnography: Tao-Klarjeti, Mount Athos and the Black Mountain Monastic-Hymnographic SchoolBy Magda Sukhiashvili, Eka DughashviliConcerning Polyphony in Georgian ChantingBy David ShugliashviliGeorgian Neumatic System in the Context of Orthodox Chant TraditionBy Ekaterine Oniani