{
  "prompt": "Genre: Chinese-style Pop Ballad, Erhu and Pipa melodies over a modern pop drum kit; BPM: 72; Key: A minor (pentatonic); Rhythm: Slow pop ballad fusion, organic kick-snare backbeat, simple root-note bassline; Instruments: Erhu (lead counter-melody), Pipa (arpeggios), acoustic drum kit (rhythm foundation), acoustic piano (chords), orchestral strings (pads); Vocals: Female duet, one clear ancient-style soprano and one powerful with Peking opera inflections; Mood: A tragic puppet's devotion on a red silk stage, lamenting a beautiful yet fleeting fate; Production: Vocals and Erhu mixed upfront and clear with hall reverb; modern rhythm section sits behind, providing support; Structure: Intro - Verse - Pre-Chorus - Chorus - Interlude - Verse - Chorus - Outro; Language: Mandarin; Highlight: The dramatic shift to a powerful female vocal with Peking opera inflections (戏腔) in the chorus",
  "lyrics": "[intro]\n(Chords: Am - G - C - Fmaj7)\n(Inst: Plucked Pipa arpeggios, solo Piano melody, atmospheric string pads)\n(Motif-Anatomy: Melancholic pentatonic piano theme establishes mood)\n(Phrase-Structure: Symmetrical 4-bar melodic phrases)\n(Mix: Sparse and spacious, setting a somber tone)\n\n[verse]\n(Chords: Am - G - C - F)\n(Vocal-Perf: Clear female soprano; ancient-style tone; delicate and poised; syllable-clear poetic diction)\n(Inst: Sparse piano chords, soft synth bass enters, minimal percussion)\n(Mix: Vocal very upfront, intimate feel)\n(Transition: Soft string swell enters at the end of the section)\n嘲笑谁恃美扬威\n没了心如何相配\n盘铃声清脆 帷幕间灯火幽微\n我和你 最天生一对\n\n[verse]\n(Chords: Am - G - C - E)\n(Vocal-Perf: Continues delicate delivery, slight increase in emotional intensity)\n(Inst: Acoustic drum kit enters with simple backbeat, Pipa adds rhythmic texture)\n(Contour-&-Range: Stays in a low, narrative register)\n(Transition: Drums build slightly with subtle tom fills)\n没了你才算原罪 没了心才好相配\n你褴褛我彩绘 并肩行过山与水\n你憔悴 我替你明媚\n\n[pre-chorus]\n(Chords: F - G - Em - Am)\n(Vocal-Perf: Builds dynamics, more sustained notes, leading into the chorus)\n(Inst: Full strings swell, drums build with cymbal crashes, Erhu enters with a longing phrase)\n(Mix: Space opens up with more reverb)\n(Transition: Drum fill and powerful cymbal crash leads into chorus)\n是你吻开笔墨 染我眼角珠泪\n演离合相遇悲喜为谁\n他们迂回误会 我却只由你支配\n问世间哪有更完美\n\n[chorus]\n(Chords: Am - F - C - G)\n(Vocal-Perf: Powerful female chest voice with Peking opera falsetto (戏腔) at phrase peaks; emotionally intense; sustained vibrato)\n(Inst: Full ensemble, prominent Erhu counter-melody weaves with vocal, driving drums)\n(Contour-&-Range: Dramatic leap to a higher octave, wide vocal range)\n(Highlight-Execution: The Peking opera vocal style is the centerpiece of the mix, pushed forward)\n兰花指捻红尘似水\n三尺红台 万事入歌吹\n唱别久悲不成悲 十分红处竟成灰\n愿谁记得谁 最好的年岁\n\n[verse]\n(Chords: Am - G - C - F)\n(Vocal-Perf: Returns to the initial clear soprano style, creating contrast with the chorus)\n(Inst: Texture thins out again to piano, bass, and simple drums, Erhu plays soft fills)\n(Mix: Dynamic drop, intimate focus returns)\n(Transition: String section re-enters gently)\n你一牵我舞如飞 你一引我懂进退\n苦乐都跟随 举手投足不违背\n将谦卑 温柔成绝对\n\n[pre-chorus]\n(Chords: F - G - Em - Am)\n(Vocal-Perf: Builds intensity again, delivery becomes more desperate and breathy)\n(Inst: Strings and drums build forcefully, Erhu melody becomes more complex)\n(Sound-Design: A subtle wind sound effect adds to the atmosphere)\n(Transition: Strong crescendo into final chorus)\n你错我不肯对 你懵懂我蒙昧\n心火怎甘心扬汤止沸\n你枯我不曾萎 你倦我也不敢累\n用什么暖你一千岁\n\n[chorus]\n(Chords: Am - F - C - G)\n(Vocal-Perf: Maximum emotional delivery with opera-style vocal, layered backing vocals add harmony)\n(Inst: Layered Erhu, full orchestral strings, powerful drum hits, crashing cymbals)\n(Mix: Widest and most powerful point of the song)\n(Transition: Music begins a slow fade out, leaving only piano and Erhu)\n风雪依稀秋白发尾\n灯火葳蕤 揉皱你眼眉\n假如你舍一滴泪 假如老去我能陪\n烟波里成灰 也去得完美",
  "song_id": "03_牵丝戏_20260405",
  "_meta": {
    "provider": "google",
    "model": "gemini-2.5-pro",
    "usage": {
      "prompt_tokens": 10931,
      "completion_tokens": 1260,
      "total_tokens": 15599
    },
    "generated_at": "2026-04-05T11:16:02.574988+08:00"
  }
}