The phrases from the mantra 'sarvalok' can it be for being chanted as the way it is or as sarva loka,using an a AND 'Vashkari' is it to generally be chanted as it's or as vashikari,with an i in between. If we start speaking about Mantra Sadhana, then many things https://www.youtube.com/watch?v=qnEcMQtKTvg