instrument vs instrumentation

instrument and instrumentation both are nouns.

Word	Noun	Adjective	Verb	Adverb
instrument	Yes	No	Yes	No
instrumentation	Yes	No	No	No

instrument (noun)	instrumentation (noun)
the means whereby some act is accomplished	the act of providing or using the instruments needed for some implementation
a device that requires skill for proper use	the act of arranging a piece of music for an orchestra and assigning parts to the different musical instruments
any of various devices or contrivances that can be used to produce musical tones or sounds	an artifact (that is instrumental in accomplishing some end) for accomplishing some end
(law) a document that states some contractual relationship or grants some right	the instruments called for in a musical score or arrangement for a band or orchestra
the semantic role of the entity (usually inanimate) that the agent uses to perform an action or start a process
a person used by another to gain an end

instrument (verb)	instrumentation (verb)
address a legal document to
write an instrumental score for
equip with instruments for measuring, recording, or controlling