Density 21.5 for Solo Flute 長笛

寫於 1936 年 1 月，應喬治-巴雷爾（Georges Barrère）的要求，為他的鉑金長笛揭幕。21.5是鉑金的密度"

作曲家: Edgard Varèse
樂器: Flute
出版社: Ricordi
原文簡介:
Written in January 1936, at the request of Georges Barrère for the inauguration of his platinum flute. 21.5 is the density of platinum.