I dont get it either, I see it as her voice is maturing and that her voice is usally tired/overworked when she signs bad but I dont listen to voice complaints anymore. I almost skipped buying her CDL 01-02 DVD because I herd her voice was bad in it, and when I did get it, I thought her voice was fine in it. I think that people just complain about it because it doesnt sound 100% the same as it did when she started like other little things about ayu