{
  "prompt": "Genre: Mandopop / Chinoiserie R&B; BPM: 67; Key: A minor (Am); Rhythm: Slow, laid-back 4/4. Sparse drum beat with kick on 1 and 3, gentle snare on 2 and 4 (often rimshot), subtle eighth-note hi-hats. Melodies often feature flowing, slightly syncopated eighth and sixteenth notes over a consistent quarter-note pulse.; Instruments: Piano (melancholic arpeggios, sustained harmonies, main melodic driver), Plucked Chinese Strings (Pipa/Guzheng, delicate melodic counterpoints; Vocals: Male. Low-to-mid range, slightly nasal, conversational and expressive delivery. Light reverb and delay.; Mood: Nostalgic, melancholic, reflective, longing, a subtle sense of resignation.; Production: Clean, spacious mix with moderate stereo width. Vocals prominent, instruments balanced. Judicious use of reverb for atmosphere. Warm, organic, and slightly ethereal sound.; Highlight: The poignant interplay between the melancholic piano melody and the distinct traditional Chinese plucked string instruments.",
  "lyrics": "[intro]\n(Chords: Am - G - C - F - Dm - E - Am - G)\n(Melody-Contour: Descending arpeggios, sparse melodic phrases)\n(Vocal-Perf: None)\n(Inst: Piano leads with melancholic arpeggios, Pipa introduces delicate counter-melody, Upright Bass provides deep harmonic foundation, subtle Strings add warmth)\n(Mix: Wide stereo field, clean and open)\n(Transition: Gradual build to clear rhythm)\n[verse]\n(Chords: Am - G - C - F - Dm - E - Am)\n(Melody-Contour: Gentle arching phrases, mostly stepwise motion)\n(Vocal-Perf: Consistent low-to-mid chest voice, mezzo-piano dynamic, conversational delivery, slight melancholic timbre)\n(Inst: Piano provides main accompaniment, Upright Bass rhythmic support, Pipa sparse fills)\n(Mix: Vocals prominent, instruments supportive, intimate feel)\n一盏离愁 孤单伫立在窗口\n我在门后 假装你人还没走\n旧地如重游 月圆更寂寞\n夜半清醒的烛火 不忍苛责我\n[chorus]\n(Chords: Am - G - C - F - Dm - E - Am)\n(Melody-Contour: More pronounced melodic peaks, expressive and flowing)\n(Vocal-Perf: Mid-range chest voice, mezzo-forte dynamic, sustained notes, slightly more emotive, controlled breath)\n(Inst: Piano expands harmonic range, Pipa plays distinctive arpeggios, Strings provide lush pads, light Drums enter with snare rimshots)\n(Mix: Moderate build in density, balanced)\n(Transition: Smooth transition with drum beat entry)\n谁在用琵琶弹奏 一曲东风破\n岁月在墙上剥落 看见小时候\n犹记得那年我们都还很年幼\n而如今琴声幽幽 我的等候 你没听过\n[verse]\n(Chords: Am - G - C - F - Dm - E - Am)\n(Melody-Contour: Similar to previous verse, slight melodic variations)\n(Vocal-Perf: Consistent chest voice, mezzo-piano, slightly more longing in timbre)\n(Inst: Piano accompaniment, Upright Bass provides warmth, Pipa adds new melodic flourishes, sparse Strings for atmosphere)\n(Mix: Vocals upfront, subtle stereo movement)\n(Transition: Gentle rhythmic continuity)\n一壶漂泊 浪迹天涯难入喉\n你走之后 酒暖回忆思念瘦\n水向东流 时间怎么偷\n花开就一次成熟 我却错过\n[bridge]\n(Chords: F - C - G - Am - Dm - E - Am)\n(Melody-Contour: Slightly more linear, building melodic tension)\n(Vocal-Perf: Builds in intensity, more sustained notes, slight emotional urgency, mid-range chest voice)\n(Inst: Strings become more prominent, Pipa plays faster rhythmic figures, Drums add subtle fills, Piano maintains harmonic drive)\n(Mix: Wider stereo image, more dynamic range)\n(Transition: Clear harmonic shift, subtle increase in energy)\n枫叶将故事染色 结局我看透\n篱笆外的古道我牵着你走过\n荒烟蔓草的年头 就连分手都很沉默\n[chorus]\n(Chords: Am - G - C - F - Dm - E - Am)\n(Melody-Contour: Returns to main hook, strong and memorable)\n(Vocal-Perf: Powerful mid-range chest voice, mezzo-forte to forte dynamic, emotive and resonant, slight vibrato)\n(Inst: Full instrumentation, prominent Pipa arpeggios, lush Strings, solid rhythmic section from Drums and Bass, Piano carries main melody)\n(Mix: Full and rich, vocals center-stage, all instruments contribute to the emotional climax)\n(Transition: Climactic arrival)\n谁在用琵琶弹奏 一曲东风破\n岁月在墙上剥落 看见小时候\n犹记得那年我们都还很年幼\n而如今琴声幽幽 我的等候 你没听过\n[outro]\n(Chords: Am - G - C - F - Dm - E - Am)\n(Melody-Contour: Descending piano motifs, fading pipa phrases)\n(Vocal-Perf: None, or brief melancholic ad-lib fade)\n(Inst: Piano and Pipa solo, gradual reduction of instrumentation, strings hold sustained chord)\n(Mix: Gently fades out, maintaining melancholic atmosphere, spatial reverb)\n(Transition: Slow fade to silence)",
  "song_id": "01_东风破_20260328",
  "_prompt_compressed": {
    "from": 1294,
    "to": 991
  }
}