condition (record/cover): EX/EX Gatefold sleeve with original inndersleeve. Gruppo di Improvvisazione Nuova Consonanza, founded in Rome in 1964, brought together leading contemporary composers including Franco Evangelisti, Ennio Morricone, Mario Bertoncini, and John Heineman in a radical collective exploration of structured improvisation. Musica Su Schemi (Music on Schemes) documents their unique approach – using graphic scores and conceptual frameworks to generate spontaneous yet rigorously organized sound events. Bridging composition and improvisation, notated and intuitive music, this group pioneered a distinctly Italian path between European avant-garde and free jazz aesthetics