 1 in one movement (1956) Opus 17

Cello Sonata, unaccompanied in three movements (1956) Opus 18

Moonshine, four-part choral work, poem by Howard Nemerov (1956) Opus 19

Suite of Seven for piano solo, (1956) Opus 20, publ.Elkan Vogel

Macabre Reflections, a cycle of six songs for mezzo-soprano and piano, poems by Howard Nemerov (1956), Opus 21, published by Elkan Vogel

Night Parable, a dance score for percussion (1956) Opus 22

Monologues for piano four hands (dance score) (1957) Opus 23

Symphony No.2 for Strings in three movements (1957) Opus 24

Motet in 42 parts for chorus and brass, poem by Gerard Manley Hopkins (1957) Opus 25

Dynamogeny (Viola Sonata) for viola and piano, (1958) Opus 26 

Ceremonial March for brass and percussion (1958) Opus 27, published by Elkan Vogel

Co-Instances, Music Without Order, for piano, cello, violin, and clarinet, optional French horn part (1958) Opus 28

Metaphors for 50-part chorus, poem by Wallace Stevens (1959) Opus 29

Rain Has Fallen, four-part women’s chorus a cappella, poem by James Joyce (1959) Opus 30 commissioned by the Philadelphia Art Alliance

Ten Short Pieces for Strings, (1961) Opus 31, published by Elkan Vogel

Symphony No.