Listen to Compose a soothing lofi beat that radiates a calm, laid-back aura, fitting for a metropolis backdrop. Integrate a mix of subtle city sounds, like the faint hum of traffic and soft city chatter, to replicate the feeling of a peaceful city night. The heart of the composition should comprise a soft, downtempo rhythm with an uninterrupted flow, highlighted by delicate, tuneful elements such as a soothing piano or a restrained electric guitar. The beat should possess a comforting bassline that adds depth, balancing the light, breezy highs and forming a harmonious, engulfing soundscape. The overall mood should be calming and thoughtful, ideal for relaxation, study, or simply appreciating a tranquil moment in the midst of city life.