For the first time, a representative anthology of Eduardo Polonio's early electroacoustic works is available in vinyl format. The anthology "Eduardo Polonio: Obra electroacústica 1969-1981" revives the early stages of the innovative composer with a curated selection of eight restored pieces, spanning from his experiments at the Alea Laboratory in Madrid to his works at the Phonos Laboratory in Barcelona. A limited edition celebrating his profound impact on Spanish experimental music. Eduardo Polonio (1941-2024) was one of the foundational figures in the emergence and development of electroacoustic music in Spain. The anthology "Eduardo Polonio: Obra electroacústica 1969-1981" revives his legacy with a selection of essential pieces from his early electroacoustic period. The album includes eight compositions created between 1969 and 1981, spanning from Polonio's early experiments at the Alea Electronic Music Laboratory in Madrid to his later work at the Phonos Laboratory in Barcelona. From the raw electronic textures of "Para una pequeña margarita ronca" (1969) to the timbral subtleties of "Flautas, voces, animales, pájaros..." (1981), this collection showcases Polonio's artistic evolution and highlights different facets of his work as a composer and musician. Polonio's life and work parallel the history of electroacoustic music in Spain. As one of the most significant composers of his generation, he was both a witness and participant in the technological evolution and various aesthetic movements of the late 20th century. From his beginnings at Alea, Spain's first electronic music laboratory, to his collaborations with figures like Horacio Vaggione and Josep Maria Mestres Quadreny at Phonos, Polonio carved a unique path in the history of Spanish experimental music.