Agitato - Agitated; with excitement.
Binary form - The term for describing a composition of two sections. AB, each of which may be repeated.
Carol - The term was derived from a medieval French word, carole, a circle dance. In England it was first associated with pagan songs celegrating the winter solstice. It then developed into a song of praise and celebration, usually for Christmas.
Diminuendo, dim - Gradually softer. Synonymous with decrescendo.
Form - The design or structure of a musical composition .