In my dreams
Based on no physics whatsoever...
If the unfolding of events is deterministic you could imagine history/time as one big movie. Currently we are both in and watching the 'movie'. But an actual movie, say in film format, exists all at once - you can hold it in your hands - its...
A sort of example
Have you ever heard someone talking who has been breathing helium? So on a helium world (unlikely!) anything that makes a sound due to resonant cavities would sound higher pitched e.g. voices, resonant empty containers. For solid objects which make a sound without any cavity...