What does Medical JIA stand for? Hop on to get the meaning of JIA. The Medical Acronym /Abbreviation/Slang JIA means Juvenile Idiopathic Arthritis. by AcronymAndSlang.com
Staff (music) In standard Western musical notation, the staff, or stave, [1] is a set of five horizontal lines and four spaces that each represent a different musical pitchâor, in the case of a percussion staff, different percussion instruments.
(5.4) Bar/Measure Divisions. As mentioned earlier, staff notation is not written as one long stream of musical note symbols. Instead, it is divided into chunks called bars or measures. Both terms mean the same thing. In American music 'measure' is more commonly used, while 'bar' is preferred in other English speaking countries.