The Hershey's Bar is the most basic chocolate by Hershey's. It is a bar made of hardened chocolate. A fact that most do not know, the wrapper is actually a darker maroon color and not, in fact, a chocolate brown as the bar itself. Mini sized version. The candy and wrapper.
A sonata is a three movement piece of music, typically for one instrument with piano accompaniment, or just piano. Although they can be fore multiple instruments. Sonata form is a structure for a musical movement used not only in sonatas, but also in symphonies and concertos. The second movement of a sonata is usually a minuet or scherzo, and the third is commonly a rondo.
Although the term has had many meanings from its origins in the ancient Greek era, by the late 18th century the word had taken on the meaning common today: a work usually consisting of multiple distinct sections or movements, often four, with the first movement in sonata form.