Probably because they want the music to entertain people while they speak or wherever there recording may have a lot of noise
It make the play more realistic to the listener. To provide context for the listener
rhino
By using sounds and other noises from there throat.
The sounds of the water
Cave noises are also known as ambient sounds in Minecraft. They are strange, creepy noises that play when you are near a dark space.
Cats make baby noises, like meowing and purring, to communicate with their owners and show affection. These sounds mimic the sounds of kittens to evoke a nurturing response from humans.
Alaska is a beautiful place but there is no background music for it. Other than the sounds of nature. And freezing cold.
Edgar Varese
they communicate by making a lot of different noises and sounds
Speech and vocal noises are sounds created by humans.
Simple vocal tics are meaningless sounds or noises
They don't make sounds they only noises they make is when they swim.