On Site, In SoundIn On Site, In Sound Kirstie A. Dorr examines the spatiality of sound and the ways in which the sonic is bound up in perceptions and constructions of geographic space. Focusing on the hemispheric circulation of South American musical cultures, Dorr shows how sonic production and spatial formation are mutually constitutive, thereby pointing to how people can use music and sound to challenge and transform dominant conceptions and configurations of