"I have sought to recreate the feel of the early 20th century as far as set-props, vehicles and costumes are concerned," Suman told PTI here.
The narrative structure also retained the style of dialogue spoken in that era, the director said.
"You can revisit the novel with the eye of present-day value, you can re-assess the relations and show it in a new perspective, but you cannot tinker with the milieu of a classic," he said.
The director said while shooting in Shillong, the backdrop of the novel, they discovered that time had not moved there since 1930s.
"However, beyond the lines you can sense how the entire tale has a degree of hard reality and how Tagore looked at the way we cherish our memories," he said.