Complex sentence: He created plant architectures which come close to land art and environmental sculpture, perpetuating a reflexion initiated by Paul Klee and Edgar Varèse on the transposition of musical structures into formal constructions.
Split into simpler sentences: He created plant architectures which come close to Site-specific art and environmental sculpture. He perpetuated a reflexion initiated by Paul Klee and Edgar Varèse on the transposition of musical structures into formal constructions.