Ive been vibrating ssuuuryaaeeeeee keeping the eee like tee at the end..or is it supposed to be ssuuurrryyaaahhhaayyy

Need help

Hi im starting the material mantras and ive been doing them long and deep the other day I was practicing saying aum sur yae nama real slow and accidentally vibrated the whole thing in a short low vibration.one breathe..does this count for one or do they have to be long and loud..also ive been...