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.
Measures & Bar Lines. Music is written on a music staff, which features five parallel horizontal lines. The first thing youâll see written on the staff is the clef; the drum/percussion clef looks like a vertical rectangle and is used with non-pitched percussion instruments.With non-pitched percussion instruments like a drum set, notes written on different spaces and lines indicate that drum, bass drum, or cymbal.The staff is separated into individual measures (or bars) of music with thin vertical lines called bar lines.easures & Bar Lines. Music is written on a music staff, which features five parallel horizontal lines. The first thing youâll see written on the staff is the clef; the drum/percussion clef looks like a vertical rectangle and is used with non-pitched percussion instruments.