An instrument is a concrete or abstract tool intended for a purpose other than mechanical work, in particular a refined one.
Musical instruments are devices designed to produce music, frequently by plucking or striking a string or bell or drum surface, or by forcing air to resonate (see wind instruments).
... median income for a family is $63,642. Males have a median income of $42,403 versus $31,296 for females. The per capita income for the town is $22,631. 5.2% of the ...