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Free improvisation or free music is improvised music without any general rules, instead following the intuition of its performers. The term can refer to both a technique—employed by any musician in any genre—and as a recognizable genre of experimental music in its own right.
Encyclopædia Britannica defines it as "the extemporaneous composition or free performance of a musical passage, usually in a manner conforming to certain stylistic norms but unfettered by the prescriptive features of a specific musical text." [3] Improvisation is often done within (or based on) a pre-existing harmonic framework or chord ...
Improvisation in engineering is to solve a problem with the tools and materials immediately at hand. [17] Examples of such improvisation was the re-engineering of carbon dioxide scrubbers with the materials on hand during the Apollo 13 space mission, [18] or the use of a knife in place of a screwdriver to turn a screw.
The term outside is commonly used by jazz musicians playing in a post-bop idiom, but despite its frequent use in musicians’ jargon there is no set or standardized definition for it. As the term is commonly understood, outside is not a direct synonym to terms such as free improvisation , polytonality or atonality but a musical phenomenon in ...
Free jazz, or free form in the early to mid-1970s, [1] is a style of avant-garde jazz or an experimental approach to jazz improvisation that developed in the late 1950s and early 1960s, when musicians attempted to change or break down jazz conventions, such as regular tempos, tones, and chord changes.
The definition is also sometimes extended to include sounds made by humans in a directly biological way. For instance, music that is created by the brain waves of the composer can also be called biomusic as can music created by the human body without the use of tools or instruments that are not part of the body ( singing or vocalizing is ...
As a direction in sheet music, ad libitum indicates that the performer or conductor has one of a variety of types of discretion with respect to a given passage: . to play the passage in free time rather than in strict or "metronomic" tempo (a practice known as rubato when not expressly indicated by the composer);
It is distinguished from improvisation because the response is timely and does not involve a change of the program. Adaptability occurs from a molecular level to a behavioral level through feedback and feedforward systems. For example, an animal seeing a predator will respond to the danger with hormonal changes and escape behavior.