Difference between Obligato and Obbligato

What is the difference between Obligato and Obbligato?

Obligato as a noun is an obbligato section; a prominent countermelody, often written to be played or sung above the principal theme (in a higher pitch range). while Obbligato as a noun is a part of the score that must be played as written; a required part.

We hope you now know whether to use Obligato or Obbligato in your sentence.