A 3D model of a grand piano, featuring black polished wood with intricate carvings, white/black keys, and a brown leather stool, with an elegant classic aesthetic. It has highly detailed accurate key arrangement and is suitable for music education, performance, or decoration.

A 3D model of a Piano, featuring black glossy finish, polished wood interior, and black keys with a classic, elegant aesthetic. It has high detail and low polygon count, suitable for music production, educational displays, and stage performances.

A 3D model of a piano, featuring black wooden body with gold accents, white and black keys, and an elegant classical design. It has high detailed textures and accurate proportions, suitable for music production, education, and exhibition.

A 3D model of a Turntable, featuring a black body with "BRISTOL SOUND" branding and over-ear headphones, with a vintage-modern aesthetic. It has detailed textures and low polygon count, suitable for music production or audio equipment displays. （类目纠正：原"Instrument"不准确，核心物体为Turntable（转盘唱机），属于Audio Equipment）