This portfolio consists of a series of acousmatic compositions presented in stereophonic and multichannel formats. The works in this portfolio reflect a variety of different compositional approaches undertaken during a period of time between 2010-2013. In this compositional research particular emphasis is given to the use of diverse sonic materials and their relationship in the exploration of acousmatic composition, along with discussion of important underlying principles and ideas, such as evocation, topos, mood and emotional states, anamnesis and catharsis. In addition, a secondary part of this compositional research uses text and voice within a musical context while still assimilating the aforementioned notions. Furthermore, this comment...