嫉妬ト残サレタ違和感

Japanese traditional narrative style, biwa dominant lead (NOT shamisen, NOT koto), free rhythm, non-metric, no pulse, no groove, silence-driven structure, extremely sparse, heavy solemn atmosphere, biwa features: large wooden resonance body, short neck, thick stiff strings, low tension feel, bachi strike as primary articulation, multi-string impact with slight timing spread (NOT arpeggio), uneven string response after strike, delayed onset weight, strong body vibration, cracked rough overtones, buzzing decay, wide resonance that collapses irregularly, non-periodic decay, slightly unstable pitch, no clean tone, no tight articulation, fragmented isolated strikes with long silence gaps, minimal or no accompaniment, silence as main element, structure: isolated strikes → sparse development → few heavy accents → natural decay ending, Japanese pentatonic scale, raw organic acoustic texture, no artificial effects, perspective: detached observer, subtle unease, beauty masking distortion

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