For me it’s not a single sound. It’s a combination.
A nice breeze rustling the leaves of trees or blades of grass in a field and the sounds of birds chirping in the distance.
The low end range of a filtered square wave from a Moog model d
A man of culture
Crackling fire.
My windchimes.
When my cats purr.
The ocean waves
Silence, rain drops, crackling fire, a certain type of bird chirping outside (I’m not sure what kind of bird it is, maybe a Robin)
A dog sniffing, snorting, or snoring.
Whale songs
Rain falling on a glassy smooth lake.
My dog makes this whistle noise and also a meow noise when it’s morning and it’s time to start the day, when he’s just happy to be awake and walking.
The wind through a casurina tree.
(Especially whilst sitting in their shade on a 40C degree day)
Can’t get much better then a squeaky pop from hydrogen.
So many, but this is one is a reoccurring earworm for me. Nirvana’ Heart Shaped Box guitar solo when switching pedals/amp surge at roughly 2:58. THX wishes they got that. It’s depravation & surge is the best way.
Rain on a metal roof. Heavy is best. Drowns out the world
Children playing in the distance. It brings me back to happy, simpler times.