How can you use the word Vocal in a sentence?

Here are some sentences using the word "vocal" in different ways:

* As an adjective: "The singer's vocal range was impressive, spanning several octaves."

* As an adjective: "The protesters were vocal in their opposition to the new law."

* As an adjective: "The band's vocal harmonies were beautiful and intricate."

* As a noun: "The lead singer's vocal was powerful and emotive."

* As a noun: "The committee had a vocal minority who disagreed with the proposal."