instrumentation vs machinery

instrumentation

noun
  • The act or manner of playing upon musical instruments; performance. 

  • The dynamic analysis of a program's performance and behaviour, usually by injecting profiling code into it. 

  • On a vehicle, dashboard gauges monitoring engine functions and performance, along with other essential functions. 

  • The act of using or adapting as an instrument; a series or combination of instruments. 

  • The arrangement of a musical composition for performance by a number of different instruments; instrumental composition; composition for an orchestra or military band. 

machinery

noun
  • The literary devices used in a work, notably for dramatic effect 

  • The collective parts of something which allow it to function. 

  • The working parts of a machine as a group. 

  • The machines constituting a production apparatus, in a plant etc., collectively. 

How often have the words instrumentation and machinery occurred in a corpus of books? (source: Google Ngram Viewer )