Mood: The mood of the video appears to be nostalgic, emotional, and heartfelt. The theme seems to revolve around a person's love and appreciation for their mother, given the title 'Maa Meri', which translates to 'My Mother'. The overall tone seems to be sentimental and possibly melancholic.

Environment: The setting of the video seems to be a recording studio or a quiet, intimate space with a microphone, given the presence of the microphone in the background. The dark background and the use of black and white for the woman's image create a somber and reflective atmosphere.