“…I became conscious that in all acousmatic musics, at each level of the composition there are four basic types of articulation:…
“…I became conscious that in all acousmatic musics, at each level of the composition there are four basic types of articulation: montage or collage, mixing, the transformation of one sonic characteristic into another, which, in order to be perceptible, also needs the temporal factor; and silence. The indispensable empty time.”— Ferreyra, Beatriz. “Perceive, Feel, Hear.” In Composer L’écoute / Composing Listening, edited by François Bonnet and Bartolomé Sanson. 33-38. Rennes: Shelter Press, 2019.