Part 2/10:
As hominids learned to navigate the world in a new way, they began to perceive the rhythm and patterns of the sounds around them, which were primarily linked to the experience of moving through a landscape. The notion of time emerged as individuals learned to anticipate sounds, particularly the sound of footsteps. The relationship between sound and motion became a vital aspect of what it means to be human, existing somewhere between the flight of birds and the fluidity of whales.