Scores are:
(1) Sheet music of "Plaisir d'Amour - The Joys of Love" (in English & French; New York: Schirmer, G., 1874) at Music for the Nation: American Sheet Music, 1870-1885 site.
(2) "Plaisir d'amour" by Jean Martini, arr. Wolfgang Birtel (2000), with MIDI (no words; Scorch file required)
~Masato