
thumb|200px|A hand-drawn Old Believer [[lubok featuring 'hook and banner notation'.]]
thumb|200px|A hand-drawn Old Believer [[lubok featuring 'hook and banner notation'.]]
A troparion (Greek , plural: '''''', ; Georgian: , ; Church Slavonic: , ) in Byzantine music and in the religious music of Eastern Orthodox Christianity is a short hymn of one stanza, or organised in more complex forms as series of stanzas.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).