txtDefinition=1) A group of {\uldb instrumentalists}{\v 84565} or vocalists, especially those belonging to a large ensemble such as an {\uldb orchestra}{\v 134419} or a chorus.\par 2) The degree of precision with which a group of musicians plays together.\par 3) In {\uldb opera,}{\v 133191} an extended piece for two or more members of the cast.