Eddu Ferreira and Vivian Caccuri collaborated in the creation of sub-bass sounds to be played between basslines by TabomBass' Ghanaian musicians. The artists synthesize digital percussive instruments that are immediately perceived although they are much less audible in a regular music. In her second presentation, Vivian and her Homa project, invites Eddu Ferreira to create new sound layers over Ghana's bass.