instrumentation > define

noun

• An artifact (or system of artifacts) that is instrumental in accomplishing some end.
  • synonyms: instrumentality
• The act of providing or using the instruments needed for some implementation.
• The instruments called for in a musical score or arrangement for a band or orchestra.
• The act of arranging a piece of music for an orchestra and assigning parts to the different musical instruments.
  • synonyms: orchestration

• (n.) The act of using or adapting as an instrument; a series or combination of instruments; means; agency.
• (n.) The arrangement of a musical composition for performance by a number of different instruments; orchestration; instrumental composition; composition for an orchestra or military band.
• (n.) The act or manner of playing upon musical instruments; performance; as, his instrumentation is perfect.