{
  "prompt": "Genre: Mandopop / R&B; BPM: 128; Key: C# minor; Rhythm: Steady electronic drum groove with a kick on 1 & 3, snare on 2 & 4. Syncopated synth bass follows the chord changes. Simple, driving pop feel.; Instruments: Bright digital piano (main chords and arpeggios), clean synth bass, programmed electronic drums (crisp snare, simple kick), subtle synth pads for width; Vocals: Male and Female duet. Male vocalist has a mid-range, nasal, conversational rap-singing style. Female vocalist has a higher-pitched, clear, melodic singing style. Both have light, stylistic pitch correction.; Mood: Bittersweet, nostalgic, youthful angst, reflective.; Production: Clean digital production with upfront, dry vocals. Narrow stereo field focused on the piano and vocals. Punchy drums. Subtle room reverb on vocals and pads.; Structure: Intro - Verse - Pre-Chorus - Chorus - Verse - Pre-Chorus - Chorus - Outro; Highlight: the conversational male rap-singing verse contrasting with the melodic female chorus.",
  "lyrics": "[intro]\n(Chords: C#m - A - E - B)\n(Energy: Low; Introspective)\n(Inst: Solo digital piano playing arpeggiated main motif; atmospheric synth pad enters)\n(Mix: Narrow stereo field; prominent reverb on piano)\n(Vocal-Perf: Male ad-libs; soft; breathy; e.g., \"I miss you\", \"No\", \"Sorry\")\n\n[verse]\n(Chords: C#m - A - E - B)\n(Energy: Medium-low; Narrative)\n(Transition: Simple kick and synth bass enter)\n(Inst: Piano continues motif; steady kick-snare pattern; clean synth bass line)\n(Mix: Vocals upfront and dry; instruments provide a rhythmic bed)\n(Vocal-Perf: Male lead; conversational rap-singing style; consistent mezzo-piano dynamic)\n那时我放开了的手\n转过身只剩了保重\n你话都没说 却哭了很久很久\n我喜欢坏坏的女友\n我喜欢刺激的感受\n你单纯太过 多余了那些温柔\n你消失在无名大街\n从此就没有再见面\n好长的时间 再没有你的来电\n在后来酒吧的房间\n舞池里跳动着音乐\n熟悉的侧脸 喂\n\n[pre-chorus]\n(Chords: A - B - G#m - C#m)\n(Energy: Building; Tense)\n(Transition: Hi-hats enter; synth pad swells)\n(Inst: Drum pattern becomes denser; synth pad adds harmonic tension)\n(Mix: Slight increase in volume; build-up feel)\n(Vocal-Perf: Male lead; intensity increases slightly; more melodic than verse)\n迷人的笑脸 吸引视线\n慵懒的靠在陌生的肩\n黑色的眼线 你的指间\n有一点轻蔑\n\n[chorus]\n(Chords: C#m - A - E - B)\n(Energy: High; Emotional peak)\n(Transition: Full drum kit and layered instruments crash in)\n(Inst: Full instrumentation; piano chords are stronger; synth strings layer for emotional weight)\n(Mix: Widens slightly; vocals layered with harmonies)\n(Vocal-Perf: Female lead; clear, melodic tone; soaring melody; male provides subtle backing harmony)\n在谁的怀中会有感觉\n被爱的深夜我在想念\n明明是为你才会改变\n却回不到从前\n\n[verse]\n(Chords: C#m - A - E - B)\n(Energy: Medium-low; Reflective)\n(Transition: Drums and bass drop to a simpler pattern)\n(Inst: Instrumentation thins out, focusing on piano and a simple beat)\n(Mix: Returns to intimate, vocal-focused sound)\n(Vocal-Perf: Male lead; softer, more thoughtful delivery)\n然后我安静的发现\n两个人已经没有任何语言\n曾经你纯真的永远\n让我不顾一切开始怀念\n\n[pre-chorus]\n(Chords: A - B - G#m - C#m)\n(Energy: Building; Tense)\n(Transition: Hi-hats and pads re-enter, creating a similar build as the first pre-chorus)\n(Inst: Drum pattern intensifies; pad swells)\n(Mix: Dynamics build towards the final chorus)\n(Vocal-Perf: Male lead; builds in intensity again)\n迷人的笑脸 吸引视线\n慵懒的靠在陌生的肩\n黑色的眼线 你的指间\n有一点轻蔑\n\n[chorus]\n(Chords: C#m - A - E - B)\n(Energy: High; Final emotional peak)\n(Transition: Crash cymbal leads into the full chorus)\n(Inst: Full instrumentation; additional vocal ad-libs from both singers add texture)\n(Mix: Widest point of the song; all elements present)\n(Vocal-Perf: Female lead; powerful and emotional delivery; more prominent male harmonies)\n在谁的怀中会有感觉\n被爱的深夜我在想念\n明明是为你才会改变\n却回不到从前\n\n[outro]\n(Chords: C#m - A - E - B)\n(Energy: Fading; Melancholy)\n(Transition: Instruments fade out one by one)\n(Inst: Drums and bass drop out, leaving only the solo piano playing the main motif)\n(Mix: Piano is wet with reverb; slow fade to silence)\n(Sound-Design: Final arpeggiated piano note hangs with a long decay)",
  "song_id": "05_坏女孩_20260417",
  "_meta": {
    "provider": "google",
    "model": "gemini-2.5-pro",
    "usage": {
      "prompt_tokens": 10568,
      "completion_tokens": 1301,
      "total_tokens": 15330
    },
    "generated_at": "2026-04-17T16:31:46.464430+08:00"
  },
  "_prompt_compressed": {
    "from": 1055,
    "to": 993
  }
}