nouns
an artifact (or system of artifacts) that is instrumental in accomplishing some end
the act of providing or using the instruments needed for some implementation
is a type of (narrower)
the act of implementing (providing a practical means for accomplishing something); carrying into effect
the instruments called for in a musical score or arrangement for a band or orchestra
is a type of (narrower)
a piece of music that has been adapted for performance by a particular set of voices or instruments
the act of arranging a piece of music for an orchestra and assigning parts to the different musical instruments