serious or conventional music following long-established principles rather than a folk, jazz, or popular tradition
古典音乐。
(more specifically)music written in the European tradition during a period lasting approximately from 1750 to 1830, when forms such as the symphony, concerto, and sonata were standardized
(更具体地说)约在1750至1830年间交响乐、协奏曲、奏鸣曲已臻标准化时按照欧洲传统谱写的音乐。常与<Bold>BAROQUE</Bold>和<Bold>ROMANTIC</Bold>相对。