Question: Which 1916 tone poem was composed by the husband of Elsa Respighi?
Sentence (from "Ottorino Respighi"): Ottorino Respighi (] ; 9 July 187918 April 1936) was an Italian violinist, composer and musicologist, best known for his three orchestral tone poems "Fountains of Rome" (1916), "Pines of Rome" (1924), and "Roman Festivals" (1928).
Relevant evidence: Yes