This portfolio comprises three compositions which chart the development of a unique method of integrating systems of organisation pertaining specifically to pitch and rhythm, with both small-scale and large-scale applications. An overview of the general principles behind these techniques is given, explaining their historical and scientific context. Detailed analysis, for the most part with reference to the latest two pieces, provides insight into the more complicated aspects of organisation, beginning with the creation of topographical pitch systems. Intervallic relationships are then extended to the field of rhythm by means of the harmonic series as an absolute reference point defining frequency ratios. By examining (theoretically) the int...