Original: Dark Passage, Duet for Alto Saxophone and F Horn. Horn sheet music. "Dark Passage, Duet for Alto Saxophone and F Horn.
Traducció: La senda tenebrosa, Duo per a Saxòfon Alt i F de Forns. Full Saxòfon Alt música. Partitures de Forns. Avançat. 21st Century. S0.1054.