Complex sentence: In 1956 he released his first record, "Fados de Coimbra" (after Coimbra Fado music genre) in 1956/57 he became a teacher and worked in the south of Portugal.
Split into simpler sentences: In 1956 he released his first record, "Fados de Coimbra". In 1956/57 he became a teacher and worked in the south of Portugal.