No. Most birds make sounds which communicate to other birds - for example warning sounds and songs to attract mates. Some birds (such as parrots and Mynas) can mimic human talking.
Birds have high pitched sounds and women but men and lions have low pitched sounds........
Some birds have a sweet chirp to their voice! :)
effect of high frequency sounds
It is for other birds to understand them and it is just how they talk to other birds when they talk to different birds officials
birds
birds
birds singing soft music
Birds
Most birds use sounds to either ward-off other birds from their territory, or to attract a mate. So I assume cassowaries do the same.
a lyre bird can imitate 20 sounds of species of birds and some sounds of human objects
birds lions crickets