• 3 Chorale Preludes for Organ (1924–26) •
Symphony No. 1 (1927) •
The Black Maskers Orchestral Suite (1928) • Piano Sonata No. 1 (1930) •
Violin Concerto (1935) • String Quartet No. 1 (1936) •
From My Diary (Pages from a Diary), for piano (1940) • Duo for Violin and Piano (1942) •
Piano Sonata No. 2 (1946) •
Symphony No. 2 (1946) •
The Trial of Lucullus (1947), one-act opera • String Quartet No. 2 (1951) • Sonata for Solo Violin (1953) •
Idyll of Theocritus (1954) • Mass, for unison chorus and organ (1956) • Piano Concerto (1956) •
Symphony No. 3 (1957) • String Quintet (1957 or 1957–58) •
Symphony No. 4 (1958) • Divertimento for orchestra (1959) •
Montezuma (ca. 1940–1962, 1940s–1962, orchestration finished 1963, 1935–63, or 1941–64), opera in three acts (libretto by
Giuseppe Antonio Borgese) •
Symphony No. 5 (1964) • Piano Sonata No. 3 (1965) •
Symphony No. 6 (1966) • Six Pieces for Violoncello (1966) •
Symphony No. 7 (1967) •
Symphony No. 8 (1968) • Rhapsody for Orchestra (1970) • Concerto for Violin, Cello and Orchestra (1970–1971) • ''When Lilacs Last in the Dooryard Bloom'd'' (1971) •
Three Choruses on Biblical Texts (1971) • Concertino for Chamber Orchestra (1972) • Five Pieces for Piano (1975) •
Symphony No. 9 (October 1978) •
Concerto for Orchestra (1981) • Duo for Violin and Violoncello (1981), incomplete Some works received their first professional performance many years after completion. The Sixth Symphony (1966) was given its first complete performance on March 4, 1977, by the Juilliard Orchestra in New York City. The Ninth Symphony (1978), commissioned by the
Syracuse Symphony Orchestra and
Frederik Prausnitz, was premiered on January 17, 1980, by the same orchestra conducted by
Christopher Keene. ==Writings==