Due to her age and vocal maturity, she most likely has a high register.

She finishes the review by saying that McGraw "seems to a newfound vocal maturity."

In New Orleans, the tropical interpreter shows vocal maturity in his new musical proposal.

He said the Bentley doesn't quite have the vocal maturity to pull this song off but he is getting there.

Music critics gave the song positive reviews, complimenting it as a dance ballad and noting Gomez's vocal maturity.

But beyond such technical feats, a successful recital requires a musical and vocal maturity that proved elusive here.

Few roles in opera require more vocal maturity and psychological understanding than the tormented title character of Britten's "Peter Grimes."

A particular singer's voice may change drastically over his or her lifetime, rarely reaching vocal maturity until the third decade, and sometimes not until middle age.

The song garnered mostly positive reviews from critics, many of whom noted Houston's vocal maturity in the song.

The song was the start of a vocal maturity for Carey, and was considered a notable song in her career.