Seek to bring about a total change in society. these movements usually do not attempt to work within the existing system; rather, they aim to remake the system by replacing existing institutions with new ones

Revolutionary  movements

Explanation:

Revolutionary  movements are defined as social movement that were usually intense to bring change in fundamental techniques of society and eliminating the old law scenario.Revolution caused by the act of  revolutionary movement .

Main reason behind revolutionary movement is to change the control and manner of the pre-existing system and replacing it with advanced and fundamental system in society.

its a hope it good luck

answer: musical connotation

leonard b. meyer (1918-2007) was an american composer, author and philosopher. his work emotion and meaning in music is perhaps the first major treatise on music. it is a philosophical and psychological work, greatly influenced by koffka (one of the major proponents of gestalt psychology). his work deals with the problem of musical meaning and musical communication.