Santiago Astaburuaga is a Chilean composer and sound-artist that has recently released a new long track via caduc. “Grado de Potencia #1” features a great number of musicians: Ramón Del Buey, Maribel Suárez, Aimée Theriot, Jorge David Garcia, Juan J. Garcia, Alfredo Bojórquez, Dario Bernal, Enrique Maraver, Axel Muñoz, , Eva Coronado, Jacob Wick, Gudinni Cortina, Alexander Bruck, Rolando Hernández. An excerpt is available for streaming. It shows the thin noisy side and a research approach to the sound. Listen below.