condition (record/cover): NM / NM Insert included. | The album features three major orchestral and avant-garde works: Symposion (1966): Occupying Side A, this large-scale work for baritone, chorus, and orchestra showcases Halffter's complex structural approach. Secuencias (1964): A composition for orchestra that explores Serialism and rigorous musical sequencing. Líneas y Puntos (1967): Written for 20 wind instruments and magnetic tape, blending acoustic and early electronic elements.