琵琶战斗循环

Solo 4-string Chinese pipa only, continuous right-hand sweep and fu, constant left-hand string twisting friction, clear pentatonic pitches, frantic wild combat texture, looping charging background, dry audio, zero reverb Negative prompt: violin, viola, cello, fiddle, bowed string instrument, string orchestra, drawn bow sound, guzheng, guqin, soft gentle sound, electronic timbre