Just few video examples of ambient music on NES

Source: undefined
Source: undefined

Interesting stuff

-

Chiptune bg ambient

Interesting stuff

-

Chiptune bg ambient

Interesting stuff

-

Chiptune bg ambient

Source: undefined

Songs including sounds of nature, animals, or industrial noises

Erik the Viking (NES) -

Peace in the Harbor

^0:15^

Source: undefined

Magician (NES) -

Meryl Forest

Source: undefined

Terminator 2: Judgment Day (NES) -

06. Stage 5 / Steel Mill

The Immortal (NES) -

The Dragon

Shovel Knight OST - The Starlit Wilds (Campfire Scene)

Songs above are few examples of how old NES console, with it's limited timbre possibilities can pass ambient track, or replicate living animal!

Source: undefined