The Znamenny Musical Notation block spans U+1CF00–U+1CFCF, 208 codepoints in Plane 1 (Supplementary Multilingual Plane). 185 are assigned in Unicode 16.0; the other 23 are reserved for future characters.

By script: Common (116), Inherited (69).

By general category: 116 other symbols (So), 69 non-spacing marks (Mn).

The first 185 arrived in Unicode 14.0 (2021).

Most characters here are combining marks. See combining diacritical marks.

Because it lies outside the BMP, every character here takes four bytes in UTF-8 and a surrogate pair in UTF-16.