U+1CF9F "𜾟" Znamenny Neume Strela Dvoechelnopovodnaya Klyuchevaya Unicode Character

U+1CF9F "𜾟" Znamenny Neume Strela Dvoechelnopovodnaya Klyuchevaya is a specific musical notation symbol used in Znamenny chant, a traditional form of liturgical singing in the Russian Orthodox Church. This neume, whose name translates roughly to "two-hooked key arrow" with intermediate note, represents a complex melodic ornamentation that guides singers in performing a particular rising or falling melodic pattern with precise articulation. It belongs to the larger collection of Znamenny neumes found in the Unicode Standard's Musical Symbols block, and it serves as a vital tool for preserving and reconstructing medieval Slavic sacred music, encoding musical information that was historically transmitted through handwritten manuscripts.