bell-like call vs song

bell-like call and song both are nouns.

Word	Noun	Adjective	Verb	Adverb
bell-like call	Yes	No	No	No
song	Yes	No	No	No

As nouns, song is a hypernym of bell-like call; that is, song is a word with a broader meaning than bell-like call:

Other hypernyms of bell-like call include birdcall, birdsong, call.

bell-like call (noun)	song (noun)
a birdcall that resembles the tone of a bell	the act of singing
	a short musical composition with words
	the characteristic sound produced by a bird
	a distinctive or characteristic sound
	a very small sum