and piano (1947) Opus 38: Four Romances after Maksym Rylsky and G. Nikolayeva for singer and piano (1947) Opus 39: Sonata No. 4 for violin and piano (1947) Opus 40: Two Ballet Suites for orchestra (1947) [no opus number]: Two Choruses for male chorus a cappella (1948) Opus 41: Sinfonietta No. 1 (1948) Opus 42: Concertino for violin and string orchestra (1948) Opus 43bis: Concertino for cello and orchestra in C minor (1948) Opus 43: Concerto for cello and orchestra in C minor (1948) Opus 44: Greetings Overture for orchestra (1949) Opus 45: Symphony No. 3 (1949) Opus 46: Sonatina for violin and piano in D major (1949) Opus 47 No. 1: Rhapsody on Moldavian Themes for orchestra (1949) Opus 47 No. 2: Polish Tunes for orchestra (1949) Opus 47 No. 3: Moldavian Rhapsody for violin and orchestra (1949) Opus 47 No. 4: Serenada for orchestra (1949) [no opus number]: Portraits of Friends for piano (1950) [no opus number]: Improvisation for string quartet (1950) [no opus number]: Suite for orchestra (1950) Opus 48: String Trio (1950) [no opus number]: Rhapsody on Slavonic Themes for orchestra (1950) Opus 49: Sonatina for piano (1951) [no opus number]: March for orchestra (1952) [no opus number]: Kujawiak and Oberek for two xylophones and orchestra (1952) Opus 50: At the Source of the Past, songcycle after Alexander Blok for mezzo-soprano and piano (1951) Opus 51: In the Homeland, cantata after poems of Soviet children for boys-alto, boys chorus, mixed chorus and orchestra (1952) [no opus number]: Overture for orchestra (1953) Opus 52: Fantasy for cello and orchestra (1951–1953) Opus 53: Sonata No. 5 for violin and piano (1953) Opus 54: Partita for piano (1954) Opus 55: The Golden Key, ballet in six scenes, after Alexey Tolstoy (1954–1955) Opus 55A: Suite No. 1 from the ballet The Golden Key (1964) Opus 55B: Suite No. 2 from the ballet The Golden Key (1964) Opus 55C: Suite No. 3 from the ballet The Golden Key (1964) Opus 55D: Suite No. 4 from the ballet The Golden Key (1964) Opus 56: Piano Sonata No. 4 in B minor (1955) Opus 57: Bible of the Gypsies, seven romances after J. Tuwim for mezzo-soprano and piano (1956) Opus 58: Piano Sonata No. 5 (1956) Opus 59: String Quartet No. 7 (1957) Opus 60: Morning-Red, symphonic poem for orchestra (1957) Opus 61: Symphony No. 4 in A minor (1957) (Revised in 1961)