right|thumb|300px|Notation for the psalmodicon from Lindeman's Coral-Melodier for Psalmodicon i siffertoneskrift for the tune «Vor Gud han er saa fast en Borg» aka «A Mighty Fortress Is Our God»
right|thumb|300px|Notation for the psalmodicon from Lindeman's Coral-Melodier for Psalmodicon i siffertoneskrift for the tune «Vor Gud han er saa fast en Borg» aka «A Mighty Fortress Is Our God»
' () or ' is a form of numbered musical notation in which numerals are given which correspond to musical notes on given instruments. The system was devised and used by Swedish clergyman, psalmist, and music educator (1785–1862) in the hymnal he wrote 1830 for the psalmodicon – a one-string, bowed string instrument. left|thumb|200px|Psalmodicon with siffernotskrift book
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).