American String Quartets 1950 - 1970
- String Quartet: I.
- String Quartet: II.
- String Quartet
- String Quartet in Four Parts: I. Quietly Flowing Along
- String Quartet in Four Parts: II. Slowly Rocking
- String Quartet in Four Parts: III. Nearly Stationary
- String Quartet in Four Parts: IV. Quodlibet
- Quartet no. 3 for String Quartet and Electronic Tape
- Summer
- Black Angels: I. Departure
- Black Angels: II. Absence
- Black Angels: III. Return
- String Quartet no. 5 (In Quarter-Tones): I. Theme I
- String Quartet no. 5 (In Quarter-Tones): II. Variations
- String Quartet no. 5 (In Quarter-Tones): III. Theme II
- String Quartet no. 5 (In Quarter-Tones): IV. Variations
- String Quartet no. 5 (In Quarter-Tones): V. Theme III
- String Quartet no. 5 (In Quarter-Tones): VI. Variations
- String Quartet no. 5 (In Quarter-Tones): VII. Theme IV
- String Quartet no. 2
- Structures for String Quartet
