Mood: The mood of the video appears to be melancholic and introspective, with a sense of longing. The theme seems to revolve around heartbreak, nostalgia, or yearning, as suggested by the title 'Teri Yaad' which translates to 'Your Memories' or 'Remembrance of You'. The overall emotion conveyed is one of sadness and possibly regret.

Environment: The environment or setting of the video seems to be an abandoned or dilapidated structure, possibly an old building or a ruined area. The background is blurred, but it appears to have a concrete or stone texture with some metal beams visible. The setting adds to the melancholic and reflective mood of the video.