How do hear the voice of the entity during evocati, during evocation of spirits Options

Hello sirs/madam,

I just want to ask a question Nero, and other people who have engaged in evocation of spirits ,using the astral evocation(dark mirrior).
.
1.How do you the magician percieve/hear the voice of the entity.
2.Has anybody in this forums ,has ever uses a secret ritual given to him to summon familar spirits easily, or to summoned the entity easily, i.e Gnomes or Undines.
3.I will be doing evocation, and this is my format of ritual, LBRP, LIRP AND opening watchtower.
hexagram ritaul is out.

4.Has anyone gains some real benefits from evocation,as claim by authors of evocation books.

Thank.

LVX Blessing.

I'd suggest doing a lot of "void / no thought" meditation to learn how your mind works - when it is silenced, get familiar with it and finally be able to better differentiate various thoughts if it's coming from your own mind or not.