February/March 1888.
Only recently.
Voice and piano.
Conti 1939; Balestrieri 1951; Paolone 1969; Magri 1974, pp. 18-19 and 314; Morini 1975, p. 31; Kaye 1987, pp. 55-56; Magri 1999, pp. 158-161; Pecci 2010b, p. 15.
