The activity of mapping culture areas has acquired notoriety in academic circles on account of the deterministic and nationalistic agendas with which that activity has often been associated. Yet such cartographic exercises need not only serve the narrow agendas of specific groups; they can also serve as creative and imaginative instruments for enhancing cultural understanding and advancing notions of equity. To illustrate this contention, this chapter considers the theory of ‘cantometrics’ devised by the American folk collector and musicologist Alan Lomax (1915–2002). ‘Cantometrics,’ which literally meant ‘measurement of song,’ was first suggested in 1959 and developed in the 1960s as an approach that effectively sought to define and catego...