txtDefinition=Generally speaking, music in which each {\uldb part}{\v 90388} is played by a single {\uldb instrument}{\v 84565}. In the {\uldb Viennese}{\v 135870} {\uldb Classical}{\v 131766} period, chamber music was composed for two to five players and performed largely by amateurs at home in standard combinations such as the {\uldb string}{\v 97871} trio ({\uldb violin}{\v 105626}, {\uldb viola}{\v 105422}, {\uldb cello}{\v 76489}), {\uldb string quartet}{\v 154839} (two violins, viola, cello), or {\uldb piano}{\v 92559} trio (violin, cello, piano).