Assertion: sonata allegro | /r/HasProperty | the ideal
Facets:
Source sentences:
text: In the theory of sonata form it is often asserted that other movements stand in relation to the sonata-allegro form, either, per Charles Rosen that they are really "sonata forms", plural—or as Edward T. Cone asserts, that the sonata-allegro is the ideal to which other movement structures "aspire".