grand piano 3d model

A high-precision 3D model of a grand piano, realistic physical proportions, 1:1 scale, high-polish black ebony exterior with natural wood grain texture, ivory white keys with clear key separation, brass metal hardware (pedals, hinges, keyboard cover lock) with subtle wear and tear to enhance realism, open lid design showing internal strings and soundboard structure, no redundant decorations, clean background, PBR material properties (metallic, roughness, normal maps), optimized for real-time rendering, low polygon count but high detail retention, centered composition, 8K resolution, professional piano manufacturing standards, Tripo 3D optimized, no deformation, accurate spatial structure.