Red Autumn for two pianos (Piano Performance Score, 2 copies)
Pagine di Guerra, quattro ‘films’ musicali per pianoforte a quattro mani (piano performance score, 2 copies)
Canons for six, seven and eight voices op. 37 for piano four hands
Dainu Balsai, Lithuanian folksongs op. 76 for piano duo
Chaconne für zwei Pianoforte Op. 82 (Piano performance score, 2 copies)
Jeux d’Enfants pour piano à quatre mains Op. 120 (Piano Performance Score, 2 copies)
Polonaise C major op. 13 for piano four hands
Berührungen for piano four hands with conga (First Print)
Rondo scherzando op. 81 for piano four hands
Fantasie für zwei Klaviere, Werk 42 (2 Piano Performance Scores)
Variationen op. 1 for two pianos (2 Parts)
Six Pieces op. 4 for piano four hands
Zwei Concertstücke op. 115 for piano duo (Parts)
Die Tageszeiten (From morn to eve). 12 Piano pieces for four hands op. 39
Sonata A-flat major op. 33 for piano four hands
