in the state of mind experiencing high relaxation, body consciousness is not there, mind has become free to go on its own , exploring subtle levels—peculiar, out of the world.

if the process has more opportunity, it may explore deva loka . etc—

this happens in some people while pooja is being done , the system becoming suitable for inviting devi devathas in very good bhajans, mind similarly may explore gandhrva /kinnera/ kinpurusha lokas, also indra loka

while sahasra naamaavali is recited/heard that god's qualities become our properties., all while mind withdraws from outward."

 "Sangeeth is called gandharva vidya

gayan vadan naachan

a person of gross level misses the major story of life.

 

that is why our traditions emphasize on sadhana