 
 <prompt> text: ```Experimental music na general label for any music wey dey push existing boundaries and genre definitions. Experimental compositional practice dey defined broadly by exploratory sensibilities wey dey radically opposed to, and questioning of, institutionalized compositional, performing, and aesthetic conventions for music. Elements of experimental music include indeterminate music, where the composer dey introduce elements of chance or unpredictability with regard to either the composition or its performance. Artists fit also approach a hybrid of disparate styles or incorporate unorthodox and unique elements.

The practice come dey prominent for the mid-20th century, especially for Europe and North America. John Cage na one of the earliest composers wey use the term and one of experimental music's primary innovators, wey dey use indeterminacy techniques and dey seek unknown outcomes. For France, as early as 1953, Pierre Schaeffer don begin use the term """" to describe compositional activities wey incorporate tape music, musique concrète, and elektronische Musik. Also, for America, a quite distinct sense of the term dey use for the late 1950s to describe computer-controlled composition wey dey associated with composers like Lejaren Hiller. Harry Partch and Ivor Darreg work with other tuning scales based on the physical laws for harmonic music. For this music, dem both develop a group of experimental musical instruments. Musique concrète (French; literally, "concrete music"), na form of electroacoustic music wey dey utilize acousmatic sound as a compositional resource. Free improvisation or free music na improvised music without any rules beyond the taste or inclination of the musician(s) wey dey involved; for many cases the musicians dey make an active effort to avoid "clichés", i.e., overt references to recognizable musical conventions or genres.

Now, provide a numbered list of answers to these questions:

1. Wetin be the topic of this article?
2. When e become prominent?
3. On top wetin continents e generally dey found?
4. Who be one of the first people wey use the term?
5. Wetin "instrument" Lejaren Hiller use for hin works?
6. Harry Partch and Ivor Darreg use traditional instruments?
7. How dem take get these instruments?
8. E important for some types of this music to get element of change?
9. E fit include nontraditional musical scales?
10. Some types of this music fit include multiple styles at the same time?

Numbered answers:``` <response>: ```1. Experimental music
2. mid-20th century
3. Europe and North America
4. John Cage
5. computer
6. No
7. dem both develop am
8. Yes
9. Yes
10. Yes``` 