This video documents a music performance on devices and with materials of the Tal, Musik och Hörsel department at Kungliga Tekniska Högskolan (KTH). The performance happened in the Performance and Multimodal Interaction Lab (PMIL) as part of the 2025 TMH Christmas party. Bob L. T. Sturm plays two signal generators passing through a filter unit and an oscilloscope. Elin Kanhov plays a Revox tape machine with a tape of singing voice synthesis examples created by Johan Sundberg in 1988. Anders Friberg finds various resonances of a coupled system of cymbals.