From the earliest descriptions and studies, the Prussian Lithuanians, or Lietuvininkai, and their sung folklore have usually been treated as one unit. However, the ethnographic region of Lithuania Minor is a vast territory stretching over 200 kilometres from north to south. Two distinct areas of ethnic Lietuvininkai music can be identified within it. This article aims to investigate the musical features of the folklore that existed in the Klaipėda district, and to reveal its uniqueness in the context of Lietuvininkai sung folklore.