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A voice change or voice mutation, sometimes referred to as a voice break or voice crack, commonly refers to the deepening of the voice of men as they reach puberty.Before puberty both sexes have roughly similar vocal pitches, but during puberty the male voice typically deepens an octave, while the female voice usually deepens only by a few tones.
On average, the male voice deepens by one octave while the female voice lowers by a few semitones. [7] The fundamental frequency (pitch) of an adult female typically falls between 165 and 255 Hz and an adult male between 85 and 180 Hz. [8] Anatomical changes during puberty include enlargement of the larynx for both sexes.
During puberty, a male's erect penis becomes capable of ejaculating semen and impregnating a female. [ 26 ] [ 27 ] A male's first ejaculation is an important milestone in his development. [ 28 ] On average, a male's first ejaculation occurs at age 13. [ 29 ]
Image credits: mali-girl #3. My dad and I recently talked about how he stopped showing physical affection when I hit puberty (20 years ago). He didn't know how to act because his sisters got ...
Another study, which was published in 2024, found that the average age that girls had their first periods decreased from 12.5 years old in 1950 to 1969 to 11.9 years old in 2000 to 2005.
A male can retain his child voice if it never changes during puberty. The retained voice can be the treble voice shared by both sexes in childhood and is the same as a boy soprano voice. But as evidence shows, many castrati, such as Senesino and Caffarelli, were actually altos (mezzo-soprano) – not sopranos.
Puberty starting earlier in girls and boys Research from 2020 shows that the average age of starting puberty for girls has decreased by about three months each decade from 1977 to 2013.
Puberty usually lasts from 2 to 5 years, and typically occurs between the ages of 12 and 17. During puberty, voice change is controlled by sex hormones. In females during puberty, the vocal muscle thickens slightly, but remains very supple and narrow.