{
  "prompt": "Genre: Instrumental Ballad with Chinese classical elements (国风/古风); BPM: 68; Key: E minor (pentatonic feel); Rhythm: Flowing, rubato-like melodic rhythm, gentle underlying pulse, no strict percussive beat; Instruments: Layer 1 (Classical core): Prominent Guzheng (bright, resonant, primary melody), Melancholic Dizi (breathy, counterpoint); Layer 2 (Rhythm & harmony): Subtle Pizzicato Strings (harmonic support); Vocals: Female soprano, ancient-style tone, delicate, poised, clear diction, poetic intent, gentle vibrato, minimal hall reverb, centered; Mood: Reflective tranquility, longing akin to gazing at mist over mountains at dusk; Production: Guzheng/Dizi upfront/dry; strings/piano wider/ambient; minimal compression; moderate hall reverb on strings/flute; Structure: Intro, Verse, Chorus, Interlude, Verse, Chorus, Outro; Language: Chinese; Highlight: Interplay between prominent Guzheng melody and melancholic Dizi.",
  "lyrics": "[intro]\n(Chords: Em - C - G - D)\n(Transition: Gentle Guzheng entry with sustained strings)\n(Sound-Design: Sparse, echoing space, building subtle atmosphere)\n(Motif-Anatomy: Opening Guzheng motif: descending pentatonic arpeggio, followed by a sustained Dizi note with slight vibrato)\n(Phrase-Structure: 2-bar Guzheng melody answered by 2-bar Dizi counterpoint, creating a tranquil call-and-response)\n(Contour-&-Range: Low-to-mid register, gentle melodic arc)\n(Mix: Guzheng upfront, Dizi slightly behind, strings as soft pad)\n(Inst: Guzheng carries initial melodic statement; Dizi adds melancholic depth)\nInstrumental.\n\n[verse]\n(Chords: Em - C - G - D)\n(Transition: Dizi fades slightly, Guzheng takes a more rhythmic support role as vocals enter)\n(Sound-Design: Vocal presence introduces intimacy, subtle compression for clarity)\n(Melodic DNA: Vocal line: narrow-range pentatonic phrasing, long-short rhythmic pattern, ends with a gentle descending 3rd, preserving ancient Chinese melodic character)\n(Phrase-Structure: Symmetrical 4-bar phrases, question-and-answer feel within the vocal line)\n(Contour-&-Range: Mostly mid-register, conversational yet poetic, avoiding wide leaps)\n(Vocal-Perf: Female, clear soprano, ancient-style tone, delicate delivery, subtle portamento on key syllables, poetic diction, breath-supported open vowels, no melisma)\n(Mix: Vocals centered with gentle hall reverb; Guzheng and Dizi provide sparse melodic fills; strings as soft backing)\n(Inst: Vocals lead, Guzheng provides gentle arpeggios, Dizi hints at counter-melody)\n烟雨蒙蒙，隔岸望故人。\n山色入画，心事付琴音。\n\n[chorus]\n(Chords: Am - G - C - D - Em)\n(Transition: Strings swell slightly, Dizi re-enters more prominently for harmonic support)\n(Sound-Design: Fuller, more emotionally resonant, subtle dynamic lift)\n(Melodic DNA: Vocal hook: upward 5th leap on chorus start, sustained notes on key words, resolving with a distinctive pentatonic descending 4th, infused with classical Chinese melodic flow)\n(Phrase-Structure: Broader, more expansive 4-bar phrasing, building to a melodic peak)\n(Contour-&-Range: Expands to upper-mid register, emotionally soaring but controlled)\n(Vocal-Perf: Female, clear soprano, slightly more powerful but still delicate, open vowels, clean phrase endings, expressive without melisma, precise syllable articulation)\n(Mix: Vocals still centered, stronger string presence, Guzheng/Dizi in rhythmic/harmonic support)\n(Inst: Vocals carry main melody; strings provide lush harmony; Guzheng adds rhythmic texture)\n一曲相思，流年惹尘埃。\n月色如霜，不悔入梦来。\n\n[interlude]\n(Chords: C - G - Am - Em - D)\n(Transition: Vocals fade out, Dizi takes the lead melody from the chorus, Guzheng adds fast arpeggios)\n(Sound-Design: Focus shifts back to instrumental interplay, cinematic swell)\n(Motif-Anatomy: Dizi plays a slightly embellished version of the chorus melody with classical Chinese ornamentations, Guzheng provides rapid, intricate counterpoint with slides)\n(Phrase-Structure: 8-bar section, Dizi leads, Guzheng responds in fluid passages)\n(Contour-&-Range: Dizi takes higher register, Guzheng spans its full range with decorative runs)\n(Mix: Dizi and Guzheng share prominence; strings sustain softly; subtle percussion enters for texture)\n(Inst: Dizi carries main theme; Guzheng adds virtuosic fills; strings for emotional depth)\nInstrumental.\n\n[verse]\n(Chords: Em - C - G - D)\n(Transition: Dizi recedes to background, strings soften, return to intimate vocal entry)\n(Sound-Design: Reverts to the more intimate feel of the first verse, but with subtle added depth from strings)\n(Melodic DNA: Similar to first verse, but with slight melodic variations or longer sustained notes for introspection, maintaining poetic breath spacing)\n(Phrase-Structure: Reiterates 4-bar symmetrical phrasing, poetic narrative)\n(Contour-&-Range: Mid-register, slightly more reflective tone)\n(Vocal-Perf: Female, clear soprano, continues delicate storytelling, perhaps a hint more vulnerability, classical poetry recitation tone)\n(Mix: Vocals prominent, light Guzheng support, strings provide gentle warmth)\n(Inst: Vocals lead, Guzheng provides sparse accompaniment, Dizi offers occasional melodic echoes)\n轻舟已远，流水载浮萍。\n风动竹影，独酌一杯清。\n\n[chorus]\n(Chords: Am - G - C - D - Em)\n(Transition: Builds dynamically, fuller instrumentation, Dizi returns with full force)\n(Sound-Design: Most expansive and emotionally rich section of the song, subtle cymbal swells)\n(Melodic DNA: Vocal hook similar to first chorus, but with greater dynamic nuance and sustained power, strong pentatonic core)\n(Phrase-Structure: Full, powerful 4-bar phrases, reaching emotional climax)\n(Contour-&-Range: Highest register of the song, expressive and resonant)\n(Vocal-Perf: Female, clear soprano, powerful yet poised, controlled vibrato at phrase ends, full emotional delivery, every syllable enunciated clearly)\n(Mix: Vocals prominent, all instruments support robustly, slight increase in reverb decay)\n(Inst: Vocals soar with main melody; strings, Guzheng, Dizi provide rich texture)\n一曲相思，流年惹尘埃。\n月色如霜，不悔入梦来。\n\n[outro]\n(Chords: C - G - Em)\n(Transition: Vocals fade, Guzheng and Dizi take over, gradually slowing down)\n(Sound-Design: Lingering, ethereal quality, slow decay, feeling of peaceful resolution)\n(Motif-Anatomy: Guzheng plays a final, simplified version of the intro motif, Dizi adds a long, fading, melancholic note with characteristic Chinese modal color)\n(Phrase-Structure: Slows to a rubato pace, final two-note descent for resolution)\n(Contour-&-Range: Descending final phrase, ending in a low, resonant register)\n(Mix: Guzheng and Dizi prominent, strings fade gently, overall volume reduces)\n(Inst: Guzheng and Dizi have final delicate interplay, fading into silence)\nInstrumental fades.",
  "song_id": "04_东风破_20260328",
  "_prompt_compressed": {
    "from": 1082,
    "to": 925
  }
}