U+1D0DD "𝃝" Byzantine Musical Symbol Diastoli Theseos Unicode Character

U+1D0DD "𝃝" Byzantine Musical Symbol Diastoli Theseos is a specific notation used in Byzantine musical notation, an ancient system for recording the chant of the Eastern Orthodox Church. This symbol, known as the "Diastoli Theseos," functions as a diastole or separation mark indicating a pause or breath in the melodic line, akin to a musical rest or phrase break. It belongs to the Byzantine Musical Symbols block within the Unicode standard, which supports the transcription of medieval Greek neumes into digital text.