Genre- a category of artistic composition as in music or literature, marked by a distinctive style, form, or content.
harmony- the sounding of two or more musical notes at the same time in a way that is or desired.
melody- the “beat” of music; the regular pattern of long and short notes.
rhythm- a rhythmical succession of single tones producing a distinct musical phase or idea.
symphony- a concert performed by a symphony orchestra.
prelude- a piece of music played as an introduction to the main piece.
atonal- lacking a tonal center or key; characterized by atonality.