It's intended to evoke that whole way of making music that Jazz musicians have done where you do have structure, you do have organizations, but you have a lot of improvisation.

这样做的目的是使您在具有结构、组织、以及大量即兴创作的情况下，像jazz乐音乐家那样来创作音乐。

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Jazz musicians use collective improvisation to create music as they play it.

爵士音乐人在演奏时集体即兴创作音乐。

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What makes it different from other music is something called improvisation.

它与其他音乐最大的不同在于它的即兴创作特色。

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Although the main performance practice of Iranian traditional music unfolds through improvisation according to the mood of the performer and in response to the audience, musicians spend years learning to master the radif as the set of musical tools for their performances and compositions.

UNESCO: Intangible Cultural Heritage

While the Moth StorySlam is the only show that draws all its performers from a lottery and judges it as a competition, other shows in the city feature unique components, such as adhering to a specific theme or mixing in improvisation, music, fiction and audience participation.

BBC: New York stories

Although no recordings of Buddy Bolden exist today, his music is said to have incorporated the improvisation characteristic of jazz.

BBC: The birthplace of jazz