A 3D model of a piano, featuring a sleek black finish, a keyboard with black/white keys, a music stand holding sheet music, and pedals. It has a modern minimalist aesthetic, low polygon count, and high detail, suitable for music creation, teaching, and performance.

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 Violin, crafted from golden metal wire with a clear base, featuring a minimalist modern wireframe structure. It has a sleek, decorative design and is suitable for home decoration or artistic display.

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）