Beethoven), although as with the exposition, a different modulation may be used (such as to the mediant in Dvorak's "New World Symphony"). If the movement starts with an introductory section, this introduction is not usually analysed as being part of the movement's exposition. In many works of the Classical period and some of the Romantic era, the exposition is often bracketed by repeat signs, indicating that it is to be played twice. This is something which is not always done in concert from the 20th Century onwards. In fugue A fugue usually has two main sections: the exposition and the body. In the exposition, each voice plays its own adaptation of the theme, in either a subject or an answer; they also provide countersubjects (counterpoints) to the following voices as they enter. The exposition usually ends on either a I or V chord, and is then followed by the body. References Sonatas Formal sections in music analysis