Is it possible to produce a melody by using animal sound?

Abstract

In recent years, with the development of music industry, there are more and more requirements towards to digital music. This paper illustrates how to use matlab code to shift pitch and recompose a melody. By using some function, we can change the pitch of a sound and rearrange each note. This paper introduces some basic concepts, and then explains how to design digital audio system to reach the ideal effect. Finally, it illustrates the drawbacks of the design.