Classical music in the usual sense does not include traditional Chinese music such as the Qin Dynasty breaking formation music

Generally refers to the various music under the Western music system built by Bach, which is basically composed of Bach It’s a later era

Ancient music is within the scope of time. Few people listen to ancient music and it belongs to a different system than modern music

For example, the composition of the entire song in House of Flying Daggers It is the ABCDEFG system rather than abca. There are no riffs. It is generally difficult for modern people to accept it. There is a big generation gap with modern music