Hence the night prayer is for the watchful insight towards the consciousness of the the word 'sh', it might prevent much insertion of the speech which created after the night prayer. since speech validates the new judgment towards it. which might be out side of the consciousness of the night prayer عشاء
Then we need to differnetiate three words when one start to making voice
انشوده chant
غناء sing
يقرا recite
صوت loud
we might find the issue might be associate with the 'suo' contiguousness at night.
by distinguish the normal chanting are shared the consciousness of the 'sh'
reciting might be with much consciousness with 'qof', legal structure. indeed, we chanting with words are with different sensation with the reciting.
then the singing possess the consciousness of the 'gh', it contains the 'water' consciousness and eyes to watch (third eye consciousness) possibly.
in an-nass, the word related with the heart is 'suo', which shows indication of the prevention and avoidance from impurity to attach the righteous part of the heart.
hence we could find the internal manifestation of the constant heart might be with 'suo' consciousness in arabic. it is not the manner of the 'loud' the external manner of the 'suo'
hence at night, if the external manifestation of the heart, one needs to transform it into the consciousness of the 'qof', which is legal, intellectual and recognizable at night, of 'j' if have the sexual intercourse.
quiet هادئ
loud صوت
The silent seems to be treated as norm in night time prayer, with strong independence and cutting from external influence in such manner, such as the influence forms the image in one's mind in one's prayer.
the louder manner might be yielding for the much righteous condition, shared with consciousness 'suo'