Question

it is also known as aleatory music​

Answer 1

Aleatory music, also called chance music, (aleatory from Latin alea, “dice”), 20th-century music in which chance or indeterminate elements are left for the performer to realize.

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Answer 2

The other name of Aleatory Music is known as Chance Music.

Explanation:

• This music is called as chance music because some elements of composition is left to the performers choice. Is that some component of the work is left to the determination of the performer.
• For example the composer who writes the lyrics will decide how long should it be played by the performer or the composer will decide what instrument should be played for the music, in such a way some elements are treated as chance.
• The term "chance" is most often said because it is involved in the procedure of finding huge number of possibilities.
• The latin word "alea" is known as dice.