This chapter completes the case for the type/token theory by favourably contrasting it with the conception of musical works as compositional actions. Two versions of this competitor theory are distinguished: Gregory Currie's identification of works of music with compositional action-types, and David Davies's identification of such works with compositional action-tokens. It is argued that neither version of the theory matches the type/token theory in explanatory power. Currie's ‘action-type hypothesis’ cannot explain how a work of music can be heard in its entirety because according to Currie, the thing that is heard by an audience is not the work as a whole but a mere constituent of it. Davies, meanwhile, is unable to satisfactorily motivate and defend his position against the strong intuition that musical works are things that stand in a one-many relation to their performances, as opposed to being identical with the datable, locatable processes by which they were composed. Keywords:action-token,
action-type,
action-type hypothesis,
compositional action,
Gregory Currie,
David Davies