There is also an indication of how Mars affects the seismometer itself. The third entry includes "snacks and jeans" from parts of the SEIS as they expand and contract on Mars more dramatic changes in temperature. If earlier the clips were for bass heads, this is more for experimental varieties. This musique concrète is at a distance of 1
This is partly intended to demonstrate InSight technology. There is no doubt that it is useful. A seismometer helps you understand Mars beyond the surface. It is also a reminder that planetary intelligence is not just about taking photos. There is a whole range of sensory experiences, and this can make Mars feel real in a way that simple images cannot convey.