A descriptive term used in electroacoustic music to help describe the general movement or development of a piece. This often involves the description of layering, density and the evolution of sound material of a work. It is not associated with any compositional or analytical descriptors currently.
See also:
Discourse within Electroacoustic Music, MotionBibliography: Wishart, Trevor (2000). Sonic Composition in {Tongues of Fire}

