HSN Code 9209 refers to "Parts and accessories for musical instruments, e.g. mechanisms for musical boxes, cards, discs and rolls for mechanical instruments, n.e.s; metronomes, tuning forks and pitch pipes of all kinds." This classification code is essential for identifying musical instrument components and accessories for import/export purposes based on their nature, composition, and intended use. Common products under HSN Code 9209 include mechanisms for musical boxes, metronomes, tuning forks, pitch pipes, and various types of rolls for mechanical instruments. Additionally, the GST rate for musical instrument parts and accessories under this code supports accurate trade compliance.