Improvisation

Improvisation or improvization (often shortened to improv) is the activity of making or doing something not planned beforehand, using whatever can be found. The origin of the word itself is in the Latin "improvisus", which literally means un-foreseen. Improvisation in the performing arts is a very spontaneous performance without specific or scripted preparation. The skills of improvisation can apply to many different faculties across all artistic, scientific, physical, cognitive, academic, and non-academic disciplines; see Applied improvisation.

a form of rap that relies on improvising music genre that fuses melodic vocal styles with instrumentation of hip hop

In music, a cadenza (from , meaning cadence; plural, cadenze ) is, generically, an improvised or written-out ornamental passage played or sung by a soloist(s), usually in a "free" rhythmic style, and often allowing virtuosic display. During this time, the accompaniment will rest or sustain a note or chord. Thus, an improvised cadenza is indicated in written notation by a fermata in all parts. A cadenza will usually occur over either the final or penultimate note in a piece, the lead-in (), or the final or penultimate note in an important subsection of a piece. A cadenza can also be found befor

thumb|A maker space with potential bricolage material In the arts, bricolage (French for "DIY" or "do-it-yourself projects"; ) is the construction or creation of a work from a diverse range of things that happen to be available, or a work constructed using mixed media.

Latin expression for "at one's pleasure"

thumb|The bertsolari Mattin Treku composing a bertso in Sare in 1960

Russian innovation in the Russia-Ukraine war.

World War II makeshift radio

improvised armor developed during Russo-Ukrainian war

makeshift armour installed on vehicles

theory about the formulation of epic poetry by oral poets