Changes

*The multi-movement plan of such a work, either in three movements (fast-slow-fast), or in four (fast-slow-minuet (scherzo)-fast).

*The multi-movement plan of such a work, either in three movements (fast-slow-fast), or in four (fast-slow-minuet (scherzo)-fast).

*The specific form or principle usually employed in the first movement of such a work, though also often used in other movements of the work.

*The specific form or principle usually employed in the first movement of such a work, though also often used in other movements of the work. (See main article: [[Sonata form]])

==See also:==

==See also:==