Sonate für Althorn in Es und Klavier (Waldhorn oder Alt-Saxophon) = for alto horn (mellophone) in E♭ and piano (French horn or alto saxophone) : (1943) - Hindemith, Paul 1895-1963 (Schott Music GmbH & Co. KG, Mainz, 1984)
Title from resource description page (viewed October 14, 2016). - Written in 1943. - Includes alternate score and part for beginning of 4th movement for alto saxophone and piano, arr. by Jean-Marie Londeix