Elegant auditorium, curved wooden panels, sound-absorbing materials, tiered seating, grand chandeliers, lavish drapes, polished marble floors, intricate ceiling patterns, optimal speaker placement, reverberation control systems, acoustic diffusers, soundproofing insulation, state-of-the-art audio equipment, warm ambient lighting, 1/2 composition, shallow depth of field, realistic textures, soft focus, vibrant color palette.