Density 21.5 (for Solo Flute). Composed by Edgard Varese (1883-1965) and Edgard Var. For Flute (Flute). Woodwind Solo. 4 pages. Ricordi #NR134978. Published by Ricordi (HL.50481056).
ISBN 148030476X. 9x12 inches.
Written in January 1936, at the request of Georges Barrère for the inauguration of his platinum flute. 21.5 is the density of platinum.