East Asian traditional instruments originate from the long-standing musical cultures of China, Japan, Korea, and neighboring regions. These traditions feature distinctive tonal aesthetics, modal systems, and instrument construction techniques developed over centuries. Common instrument types include bamboo flutes, mouth organs, zithers, lutes, bowed strings, gongs, and drums, many of which are used in court music, folk traditions, theater, and ritual contexts. Materials such as silk strings, lacquered wood, bamboo, and metal contribute to their characteristic timbres. Unlike Western orchestral practice, ensembles often emphasize heterophony, subtle ornamentation, and expressive pitch inflection. This collection highlights the diversity and historical depth of traditional instruments from East Asia.