What is the meaning of Instrumentar?

to score, to orchestrate

to formalise, to execute by deed

to score, to instrument (a work)

to choose the instruments for (a work)

to equip (e.g. a factory)

to provide the instruments for (a surgery)

to draw up, to draft (a contract or other legal document)

a set of instruments

to orchestrate

Source: wiktionary.org