instrumentation

noun

1. the arranging of music for instruments, especially for an orchestra.
2. the list of instruments for which a composition is scored.
3. the use of, or work done by, instruments.
4. instrumental agency; instrumentality.
5. the science of developing, manufacturing, and utilizing instruments, especially those used in science and industry.

noun

1. the instruments specified in a musical score or arrangement
2. the arrangement of a piece of music for an orchestra; orchestration
3. the study of the characteristics of musical instruments
4. the use of instruments or tools
5. means; agency