Instrumentation (noun)

1. The selection, design, or use of instruments or mechanical devices.
2. The arrangement and combination of musical instruments in an orchestra or ensemble.

Origin:

Late 17th century: from latin instrumentum "tool, implement" + -ation.

Examples:

1. The company specializes in the production of scientific instrumentation.
2. The new software allows for more precise control of the instrumentation.
3. The symphony featured a wide range of instrumentation, from strings to woodwinds.
4. The band's music is known for its complex instrumentation.
5. Instrumentation is the key component of a successful experiment.