Mood: The mood of this video appears to be romantic and melodic, with a focus on showcasing Arijit Singh's musical talents. The theme seems to revolve around love and relationships, given the title 'Romance with Arijit Singh' and the list of song titles that evoke emotions of love and longing. The overall emotion conveyed is one of serenity and passion, suggesting a soothing and emotive musical experience.

Environment: The setting appears to be a stage or a concert-like environment, with Arijit Singh holding a guitar and dressed in a stylish outfit. The background is dimly lit with a subtle spotlight on Arijit Singh, creating an intimate and warm ambiance. The presence of a guitar and the list of song titles suggests a musical performance or a music video.