What's the noun for instrumentation? Here's the word you're looking for.
instrumentation
The act of using or adapting as an instrument; a series or combination of instruments; means; agency.
The arrangement of a musical composition for performance by a number of different instruments; orchestration; instrumental composition; composition for an orchestra or military band.
The act or manner of playing upon musical instruments; performance
On a vehicle, dashboard gauges monitoring engine functions and performance, along with other essential functions.
“They decided to change the woodwind instrumentation to piccolos and saxophones.”
“So too was reviewing information from the car's instrumentation: water and oil temperatures, oil and fuel pressure, or any indication of an engine over-rev.”
“Let us consider the instrumentation by which it prepared the way for it.”