Additionally, the overall form of this composition is interesting in that the?
a) outer sections call for improvised improvisation
b) concluding section is not actually written out in the score but is merely indicated with a written instruction
c) opening section calls for the instruments to engage in unusual timbral effects
d) the concluding section is a retrograde of the first
Question 2
Which of the following best relates to this composition
a) it is an original work
b) it is an arrangement by its composer of an earlier work
c) it is an arrangement of a work by another composer
d) the first part is an arrangement by its composer of an earlier work while the concluding section is newly composed