- a box fan during the night
- bicycle bells
- cellos, harps, violins, pianos, and flutes
- church bells
- cicadas
- crackling fires
- distant train whistles
- howling wind
- lullabies
- mourning doves
- music boxes or snow globes
- rain on the roof
- thunder
- typewriter keys
- whale songs
- wind chimes
apr 25 2020 ∞
may 4 2020 +
may 4 2020 +