U+1D1E5 "𝇥" Musical Symbol Kievan Quarter Note Stem Up Unicode Character

U+1D1E5 "𝇥" Musical Symbol Kievan Quarter Note Stem Up is a specialized glyph used in the notation of Kievan chant, a liturgical musical tradition of the Eastern Slavic Orthodox churches, particularly within the square notation system. This character represents a quarter note with an upward stem, corresponding to a specific rhythmic value in the Kievan style, where the stem direction indicates the note's placement or melodic contour. It is part of a larger set of musical symbols in Unicode designed to support the accurate digital representation of this historic chant notation, ensuring that scholars, musicians, and liturgists can encode and display the music.