A 3D model of a piano, featuring black case, white and black keys, wooden texture and a classic, elegant aesthetic. It has highly detailed, polygonal structure and is suitable for music production, education, home decoration.

A 3D model of a digital piano, featuring white and black keys with a black frame and a sleek modern design. It has full-size weighted keys, low polygon count, and is ideal for home practice, music creation, and teaching.

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）

A 3D model of a white electric guitar and black amplifier, featuring a sleek white body with black hardware and a compact black amplifier with control knobs. It has a modern minimalist design and low polygon count, suitable for music performance and studio use.