1 The par of a course is the total number of strokes that a course designer assumes it will take a skilled golfer to finish a round, or 18 holes. 2  The par is usually around 70, or three to five strokes per hole. 3  The course rating and course slope are assigned by the United States Golf Association (USGA).
A Clef (from the French for key) is a musical symbol used to indicate the pitch of written notes. Placed on one of the lines at the beginning of the staff, it indicates the name and pitch of the notes on that line.
Anne Vallayer-Coster, Attributes of Music, 1770. This still life painting depicts a variety of French Baroque musical instruments, such as a natural horn, transverse flute, musette, pardessus de viole, and lute. A musical instrument is an instrument created or adapted to make musical sounds. In principle, any object that produces sound can be considered a musical instrumentâit is through purpose that the object becomes a musical instrument.