random help request for ficcage purpose

[pez]

At around what age does a boy's voice start to change, and normally how long before it settles?

Comments

[ex-semishade366.livejournal.com]

My half brother's voice seems to have deepened noticeably over the past year and he's 15. If that's any help. I have also noticed the appearance of pubes and underarm hair!

[yuki-scorpio.livejournal.com]

=D thanks!