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).
... Kuru Kururin is a game for the Game Boy Advance.
The player controls a slowly spinning stick and must get it through a series of mazes without touching the walls - but it ...