Curved concert hall, fluid lines, undulating waves, natural materials, wooden accents, earthy tones, soft warm lighting, intimate atmosphere, acoustic panels, sound-absorbing textiles, minimalist decor, sleek metal railings, flowing staircases, organic architecture, free-form structures, avant-garde design, futuristic aesthetic, panoramic views, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.