Mood: The mood of the video appears to be melodic and emotive, with a focus on music and performance. The theme seems to be a collection of songs by Arijit Singh, evoking feelings of love, passion, and soulfulness.

Environment: The setting appears to be a dimly lit stage or performance area, with a purple and pink hue suggesting a warm and intimate atmosphere. The presence of musical instruments in the background implies a live music setting.