Why can individual instruments often be heard clearly in Japanese traditional ensembles?

In Japanese traditional music, individual instruments are often heard clearly because of a distinct "chamber music" sound ideal. Unlike the Western orchestral approach, which often seeks to blend instrumental sounds into a unified color, Japanese ensembles are arranged specifically to ensure that the timbre—or unique tone color—of each instrument remains distinct and audible.1

This emphasis on color separation is a fundamental trait found across various forms, including large court ensembles like gagaku, dramatic music, and chamber ensembles such as the sankyoku (which features the koto, samisen, and shakuhachi). This textural clarity supports the strong multilinear orientation of East Asian music, contrasting with the harmonic focus often found in Western traditions. Furthermore, this aesthetic aligns with a broader Japanese artistic principle of achieving maximum effect through carefully chosen, limited materials, where the potential of an instrument is often deliberately focused rather than broadly blended.1