obbligato vs obligato

obbligato and obligato both are nouns.

Word	Noun	Adjective	Verb	Adverb
obbligato	Yes	No	No	No
obligato	Yes	No	No	No

As nouns, obbligato and obligato are synonyms defined as:

obbligato and obligato: a part of the score that must be performed without change or omission

As nouns, obbligato and obligato are synonyms defined as:

obbligato (noun)	obligato (noun)
a part of the score that must be performed without change or omission	a part of the score that must be performed without change or omission
a persistent but subordinate motif	a persistent but subordinate motif