U+1D0E1 "𝃡" Byzantine Musical Symbol Simansis Theseos Tetrasimou Unicode Character

U+1D0E1 "𝃡" Byzantine Musical Symbol Simansis Theseos Tetrasimou is a specialized notation used in Byzantine chant notation, a system developed for the neumatic notation of Greek Orthodox liturgical music. This symbol represents a specific rhythmic and melodic instruction, indicating a tetrasimou, or a four beat duration, under the simansis theseos category, which typically marks a pause or a holding gesture in a choral line to guide the chanting of hymns.