Typically, a study of variation starts from the known and works its way into the unknown. But what happens when you are analyzing variation at the same time as you are grappling with the fundamental structure of the language? Whereas variationist methods often involve doing strategic violence to the data, isolating single variables, documentation tends to encourage a broader perspective. This article shows how documentation of Nkep (Central Eastern Oceanic, Vanuatu) has progressed when guided by a focus on internal and social variation. Three variables are discussed (the near merger of two front vowels, lexical borrowing, and the expression of subject agreement) to highlight the rewards and challenges associated with drawing together two subdisciplines (variation and documentation) that have not traditionally had much to say to each other. Analyzing variation alongside documentation encourages us to write ‘symphonies of variation’, as opposed to ‘sonatas’ of individual variables.