grand piano 3d model

Ultra realistic 3D model of a concert grand piano, exact real-world proportions preserved, no stylization, no artistic interpretation, no deformation, only the piano model, no environment, no background elements, lid fully open at a realistic angle, precise hinge and support structure, accurate keyboard with correct key spacing and proportions, detailed pedals and leg structure, high poly mesh, clean topology, sharp edge definition with smooth curved surfaces, material: high-gloss black lacquer finish, strong reflections, polished surface, neutral studio lighting, centered object, isolated model, suitable for professional rendering and 3D production