Voice type in women. The size and development of adult lungs also changes what the voice is physically capable of doing. From the onset of puberty, the human voice is in an in-between phase where it is not quite a child's voice nor an adult one yet. This is not to suggest that the voice stops changing after puberty. Different singers will reach adult development earlier or later than others, and as stated above there are continual changes throughout adulthood as well. Treble can refer to either a young female or young male singer with an unchanged voice in the mezzo-soprano range.
The Voice of the Philippines or even the "Idol" franchise. The artists who have advanced from the audition round would be split into four teams, whom are coached/mentored by the 4 well-known personalities in terms of singing which in the show, termed "Coaches" who in turn would collaborate with them and choose songs for their artists to perform. Only 16 years old and above can participate. There are four known different stages: Producers' auditions, Blind auditions, the Battles, and the Live shows. As for any "The Voice" franchise, the first stage is the producers' auditions, which are not shown on television. In "the Voice of