According To Pascal II by Elzbieta Sikora.
This set of Score and Parts is arranged for the Trumpet, Harp, Harpsichord and Cello. Published by Polskie Wydawnictwo Muzyczne.
Elzbieta Sikora is a Polish composer who has been a resident in France since 1981. She has composed stage, orchestral, chamber, choral, vocal, and electroacoustic works as well as film scores.