Seenku is a Western Mande language of the Samogo group spoken in southwestern Burkina Faso by approximately 17,000 speakers. It has undergone a lot of phonological reduction, leading to a rich segmental and tonal phoneme inventory but mainly mono- and sesquisyllabic roots. The language has four contrastive levels of tone that combine to create over a dozen contours. Tone has a high functional load lexically and grammatically, permeating all aspects...