Impromptu
Publisher: Polskie Wydawn. Muzyczne
Published: 1967
Place of publication: Kraków]
Number of pages: 24
Subjects: Orchestral music; Scores
Work titles: Impromptu, orchestra
Notes: For 2 pianos, 3 violoncellos, and 3 percussion groups.

Directions for performance in Polish and English.

Duration: about 16 min.