What is the main purpose of the contour line drawing ?

melody. a series of single tones which add up to a recognizable whole is called a what kind of layers of sound are heard melody or harmony. how many layers

in contrast to the other bands specifically the hardcore punk bands of the period, the music then of the replacements were then more of a melodic. the replacements were an american band in 1979 formed in the minneapolis, minnesota.hope this .