{
  "prompt": "Genre: Mandopop Ballad / Pop Rock; BPM: 66; Key: A minor; Rhythm: Slow rock ballad drum beat with kick on 1 & 3, snare on 2 & 4, and steady eighth-note hi-hats. Simple tom fills into choruses.; Instruments: Dominant acoustic piano playing arpeggiated chords, clean arpeggiated electric guitar with delay, strummed acoustic guitar for texture, round-toned electric bass, lush string pads in chorus, and a distorted electric guitar for a melodic solo and power chords.; Vocals: Male tenor, clear yet husky tone, transitioning from a gentle verse to an emotionally strained, powerful chest voice in the chorus.; Mood: Melancholic, nostalgic, regretful, emotional.; Production: Clean, spacious mix with vocals front and center. Wide stereo image in the chorus. Prominent plate/hall reverb on vocals and snare.; Structure: Intro - Verse - Pre-Chorus - Chorus - Interlude - Verse - Chorus - Outro; Language: Mandarin; Highlight: The emotionally strained and powerful male vocal delivery in the chorus.",
  "lyrics": "[intro]\n(Chords: Am - G - C - Fmaj7)\n(Inst: Solo piano melody; Atmospheric synth pads enter; Light cymbal swells)\n(Mix: Narrow stereo field; Intimate and sparse)\n(Melody-Contour: Simple descending line; Sets melancholic tone)\n\n[verse]\n(Chords: Am - G - C - Fmaj7 - Dm7 - Em7 - Am)\n(Vocal-Perf: Gentle chest voice; Conversational and soft; mezzo-piano)\n(Inst: Piano and pads continue; Acoustic guitar adds subtle strumming; Bass enters softly)\n(Melody-Rhythm: Flowing; Lyrical; Follows speech patterns)\n(Mix: Vocals upfront with light reverb; Instruments provide a soft bed)\n三月走过 柳絮散落 恋人们匆匆\n我的爱情 闻风不动\n翻阅昨日 仍有温度 蒙尘的心事\n恍恍惚惚 已经隔世\n\n[pre-chorus]\n(Chords: Fmaj7 - G - C - G/B)\n(Vocal-Perf: Slight increase in volume; Sense of anticipation; Held notes)\n(Inst: Drums enter with a simple beat; Bass becomes more defined)\n(Transition: Tom fill and cymbal crash leads into chorus)\n遗憾无法说 惊觉心一缩\n\n[chorus]\n(Chords: C - G - Am - Em - F - C - F - G)\n(Vocal-Perf: Powerful and emotionally strained chest voice; mezzo-forte; Higher register)\n(Inst: Full band enters; Distorted guitar power chords; Lush string pads swell; Drums provide strong backbeat)\n(Mix: Wide stereo field; Vocals layered and powerful; Prominent hall reverb)\n(Highlight-Focus: Vocal strain on high notes conveys deep emotion)\n紧紧握着 青花信物 信守着承诺\n离别总在 失意中度过\n记忆油膏 反复涂抹 无法愈合的伤口\n你的回头 划伤了沉默\n\n[interlude]\n(Chords: F - G - Em - Am - F - G - C)\n(Inst: Melodic distorted electric guitar solo; Expressive bends and vibrato; Band provides solid support)\n(Mix: Guitar solo is the focus; Reverb and delay on guitar)\n(Transition: Solo melody resolves and dynamic drops for next verse)\n\n[verse]\n(Chords: Am - G - C - Fmaj7 - Dm7 - Em7 - Am)\n(Vocal-Perf: Returns to a softer, more reflective tone; Slight weariness)\n(Inst: Reduced instrumentation; Piano and clean electric guitar arpeggios)\n(Mix: Intimate feel returns, similar to first verse but with lingering energy)\n那夜重逢 停止漂泊 你曾回来过\n相濡相忘 都是疼痛\n只因昨日 善良固执 委屈着彼此\n打碎信物 取消来世\n\n[chorus]\n(Chords: C - G - Am - Em - F - C - F - G)\n(Vocal-Perf: Maximum emotional intensity; Forte; Ad-libs in background)\n(Inst: Full band at peak energy; Strings are more prominent; Cymbal crashes for emphasis)\n(Mix: Grand and epic sound; Vocals soar above the mix)\n(Melody-Dev: Lyrical variation adds narrative climax)\n紧紧握着 青花信物 雕刻着寂寞\n就好像我 无主的魂魄\n纠缠过往 无端神伤 摔碎谁也带不走\n你我一场 唤不醒的梦\n\n[outro]\n(Chords: C - G - Am - F - C)\n(Vocal-Perf: Emotional humming and ad-libs; Fading out)\n(Inst: Piano plays a final arpeggiated chord; Band fades out slowly)\n(Mix: Long reverb tail on the final vocal note; Slow fade to silence)\n(Structure: Final resolution; Decrescendo)",
  "song_id": "09_青花_20260404",
  "_meta": {
    "provider": "google",
    "model": "gemini-2.5-pro",
    "usage": {
      "prompt_tokens": 11951,
      "completion_tokens": 1165,
      "total_tokens": 16011
    },
    "generated_at": "2026-04-04T17:26:23.964054+08:00"
  }
}