AN UNBIASED VIEW OF PEACEFULL MUSIC

four time signature, is in fact a holdover of this symbol, not a letter C being an abbreviation for "popular time", as commonly believed). When many of those innovations are ascribed to Vitry, and to some degree current within the Ars Nova treatise, it was a modern—and personal acquaintance—of de Vitry, named Johannes de Muris (or Jehan des Mar