ماخذ: Corroboree. I have used five kinds of piano sounds as the basic structural material. Earle Brown. Piano sheet music. 1926-. Modern.
ترجمه: single notes, chords, clusters, and pizzicato and muted sounds on the strings. ارل براون. نت پیانو. 1926 -. برای 3 پیانو. مدرن.