U+1D031 "𝀱" Byzantine Musical Symbol Tessera Unicode Character

U+1D031 "𝀱" Byzantine Musical Symbol Tessera is a specific glyph from the Byzantine Musical Symbols block, which encodes notation used in the liturgical chant traditions of the Eastern Orthodox and Byzantine Rite Catholic churches. This symbol, called a tessera, represents a relatively short musical unit or step within the neumatic notation system, which guided singers in melody and rhythm rather than indicating precise pitches. Unlike later Western staff notation, the tessera and its surrounding symbols provided a mnemonic and interpretive guide for performing the complex monophonic music of the Byzantine tradition, reflecting centuries of sacred vocal practice.