thumb|Songwriter Alberto Domínguez (composer)|Alberto Domínguez in 1941
thumb|Songwriter Alberto Domínguez (composer)|Alberto Domínguez in 1941
"Perfidia" (Spanish for "perfidy") is a 1939 Spanish-language song written by Mexican composer and arranger Alberto Domínguez (1906–1975). The song is sung from the perspective of a man whose lover has left him. The song has also been recorded in English (with lyrics by Milton Leeds) and as an instrumental.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).