{
  "prompt": "Genre: Mandopop / Cinematic Ballad; BPM: 62; Key: C minor; Rhythm: Slow 4/4 time with a flowing feel. Arpeggiated piano provides the main pulse, supported by subtle orchestral percussion like cymbal swells. Legato feel.; Instruments: Grand Piano (reverberant, playing arpeggios and chords), Lush String Section (violins, cellos providing soaring pads and countermelodies), Clean Electric Bass (subtle, foundational); Vocals: Male. Emotive, breathy baritenor in verses, transitioning to a full, powerful chest voice in the chorus. Clean production with spacious hall reverb.; Mood: Melancholic, heartbreaking, sorrowful, cinematic.; Production: Polished, wide stereo mix. Vocals are upfront and centered. The instrumental arrangement creates a grand, concert-hall acoustic space. Dynamic build-up from sparse verses to full choruses.; Structure: Intro, Verse, Chorus, Verse, Interlude, Chorus, Outro; Language: Mandarin; Highlight: The grand, cinematic string arrangement that swells in the chorus",
  "lyrics": "[intro]\n(Chords: Cm - G/B - Ab - Eb/G - Fm - Gsus4 - G - Cm)\n(Inst: Solo grand piano plays a melancholic arpeggiated theme, joined by lush, swelling string pads.)\n(Mix: Intimate piano sound with a wide, cinematic reverb tail.)\n(Hook-DNA: The descending piano melody over minor chords establishes the sorrowful mood.)\n\n[verse]\n(Chords: Cm - G/B - Ab - Eb/G - Fm - Cm/Eb - Gsus4 - G)\n(Vocal-Perf: Intimate, breathy delivery; mezzo-piano; gentle articulation.)\n(Inst: Piano continues arpeggios, sparse string pads provide atmosphere. Very little low end.)\n(Melody-Contour: Mostly stepwise motion, narrow range, conversational rhythm.)\n心慢慢疼慢慢冷\n慢慢等不到爱人\n付出一生收回几成\n情不能分不能恨\n不能太轻易信任\n真爱一回尽是伤痕\n\n[chorus]\n(Chords: Eb - Bb/D - Cm - Gm - Ab - Eb/G - Fm - Bb)\n(Vocal-Perf: Shifts to a powerful, full chest voice; mezzo-forte; sustained notes at phrase ends.)\n(Inst: Full string section enters with a soaring, emotional countermelody. Piano plays strong block chords. Cymbal swells mark the downbeats.)\n(Mix: The stereo field widens dramatically. Vocals sit powerfully on top of the dense arrangement.)\n(Melody-Dev: The core hook is the repeated \"慢慢\" motif, building tension.)\n慢慢慢慢没有感觉\n慢慢慢慢我被忽略\n你何忍看我憔悴\n没有一点点安慰\n慢慢慢慢心变成铁\n慢慢慢慢我被拒绝\n你何忍远走高飞\n要我如何收拾这爱的残缺\n\n[verse]\n(Chords: Cm - G/B - Ab - Eb/G - Fm - Cm/Eb - Gsus4 - G)\n(Vocal-Perf: Returns to a softer, more reflective tone, but with a hint of emotional strain.)\n(Inst: Piano and strings are slightly more present than in the first verse, maintaining energy from the chorus.)\n(Melody-Rhythm: Flowing and lyrical, following the speech patterns.)\n(Transition: A subtle cello line leads from the end of the chorus into the verse.)\n泪慢慢流慢慢收\n慢慢变成了朋友\n寂寞的夜独自承受\n爱不能久不能够\n不能太容易拥有\n伤人的爱不堪回首\n\n[interlude]\n(Chords: Ab - Eb/G - Fm - Cm - Ab - Bb - Gsus4 - G)\n(Inst: Fully instrumental section. A passionate, soaring string melody takes the lead over powerful piano chords, creating a cinematic peak.)\n(Mix: The orchestra fills the entire stereo field, showcasing the production's depth.)\n(Structure: Serves as a dynamic peak before the final emotional release.)\n\n[chorus]\n(Chords: Eb - Bb/D - Cm - Gm - Ab - Eb/G - Fm - Bb)\n(Vocal-Perf: The most powerful and emotional delivery; forte; slight vocal strain for effect.)\n(Inst: Full orchestra at maximum intensity. Dramatic percussion swells and timpani hits for emphasis.)\n(Mix: Grandest and widest point of the song. Vocals are pushed slightly harder with compression.)\n(Melody-Dev: Vocal ad-libs could be added over the top for extra emotional weight.)\n(Transition: A powerful final chord with a long decay leads to the outro.)\n慢慢慢慢没有感觉\n慢慢慢慢我被忽略\n你何忍看我憔悴\n没有一点点安慰\n慢慢慢慢心变成铁\n慢慢慢慢我被拒绝\n你何忍远走高飞\n要我如何收拾这爱的残缺\n\n[outro]\n(Chords: Cm - G/B - Ab - G - Cm)\n(Inst: Fades out with the initial piano arpeggio motif from the intro, accompanied by soft, sustained string chords.)\n(Structure: Slow fade out, leaving a feeling of unresolved melancholy.)\n(Sound-Design: The final piano note has a long, natural reverb decay.)\n",
  "song_id": "01_慢慢，张学友_20260412",
  "_meta": {
    "provider": "google",
    "model": "gemini-2.5-pro",
    "usage": {
      "prompt_tokens": 10412,
      "completion_tokens": 1230,
      "total_tokens": 16389
    },
    "generated_at": "2026-04-12T17:33:21.848247+08:00"
  }
}