{
  "prompt": "Genre: Mandopop / Indie Rock; BPM: 164; Key: G major; Rhythm: Driving half-time rock groove; kick on 1, snare on 3; consistent 8th-note hi-hats; on-the-grid; Instruments: Clean grand piano, felt hammer; clean arpeggiated e-guitar; overdriven power chords; clean round electric bass; punchy acoustic kit, organic room feel; subtle string pad; Vocals: Female; breathy/conversational chest voice in verses; powerful, open-throated belt in chorus; prominent plate reverb & subtle delay; Melody: Narrow range, descending verse phrases; wide ascending chorus arch; on-the-beat; Mood: Arguing with your own reflection in a rain-slicked street at night.; Production: High-fidelity, analogue warmth; wide stereo image in chorus; smooth musical compression.; Language: Chinese; Highlight: The final sustained vocal note of the pre-chorus, hanging over sparse piano, before the full band explodes on the chorus downbeat.",
  "lyrics": "[intro]\n(Mix: High-fidelity, clean mix. Sparse instrumentation centered. Clean grand piano tone with audible felt hammer attack. Subtle plate reverb creates space. Minimal compression.)\n(Hook-DNA: Rhythmic motif: dotted-quarter followed by eighth note on beats 1-2, simple chord on beats 3-4. Pitch anchor: melody circles the 3rd and 5th of the tonic, resolving down. Repetition: 4-bar piano phrase repeats once.)\n(Inst: Solo grand piano.)\n(Chords: G - D/F# - Em - C)\n\n[verse]\n(Melody-Contour: Narrow range, speech-like rhythm, phrases descend gently, landing on tonic or 3rd.)\n(Vocal-Perf: Breathy, intimate chest voice, mezzo-piano, minimal vibrato.)\n(Inst: Piano continues, joined by a clean, sparse electric bass playing root notes.)\n(Chords: G - D/F# - Em - C | G - D/F# - Em - C)\n(Transition: Bass enters smoothly on the downbeat as vocals begin.)\n不敢回看\n左顾右盼不自然的暗自喜欢\n偷偷搭讪总没完地坐立难安\n试探说晚安 多空泛又心酸\n低头呢喃\n对你的偏爱太过于明目张胆\n在原地打转的小丑伤心不断\n空空留遗憾 多难堪又为难\n\n[pre-chorus]\n(Melody-Contour: Ascending stepwise line, building tension, phrases end unresolved on the 5th.)\n(Vocal-Perf: Intensity builds slightly, more sustained notes.)\n(Inst: Drums enter with a simple kick/hat pattern. Clean arpeggiated electric guitar added.)\n(Mix: Stereo field begins to widen with guitar entry.)\n(Chords: C - G/B - Am - D)\n(Transition: Final sustained vocal note hangs over piano, full stop for a beat before chorus.)\n释然 慵懒 尽欢 时间风干后你我再无关\n没答案 怎么办 看不惯我自我欺瞒\n\n[chorus]\n(Melody-Contour: Wide, powerful arch, leaping up to the octave, then descending stepwise. Rhythm is strong and on-the-beat.)\n(Melody-Harmonic-Tension: Melody emphasizes the 9th over the tonic chord for lift and tension; holds the 4th over the V chord before resolving down to the 3rd.)\n(Hook-Recall: The strong downbeat rhythm recalls the piano intro's core feel, now delivered with full band power.)\n(Vocal-Perf: Full-bodied, open-throated belt, mezzo-forte to forte, expressive vibrato.)\n(Inst: Full band enters. Punchy drums with half-time feel, driving bass, overdriven rhythm guitar, subtle string pad.)\n(Mix: Max stereo width. Guitars panned L/R. Vocals powerfully centered. Parallel compression on drums for punch.)\n(Chords: C - G - D - Em | C - G - D - G)\n(Transition: Cymbal crash and a slight decrescendo in the final bar.)\n纵容着 喜欢的 讨厌的 宠溺的 厌倦的\n一个个慢慢黯淡\n纵容着 任性的 随意的 放肆的 轻易的\n将所有欢脱倾翻\n不应该 太心软 不大胆 太死板 不果断\n玩弄着肆无忌惮\n不应该 舍弃了 死心了 放手了 断念了\n无可奈何不耐烦\n\n[bridge]\n(Melody-Contour: Repetitive rhythmic motif, melody rises sequentially with each phrase, building tension.)\n(Melody-Harmonic-Tension: Melody consistently lands on the 2nd over the tonic and 6th over the dominant, creating a suspended, unresolved feeling that pushes forward.)\n(Vocal-Perf: A pleading, intense delivery. Dynamics swell from mezzo-forte to forte.)\n(Inst: Soaring lead guitar line enters, echoing the vocal melody. Drums build in intensity.)\n(Mix: Lead guitar slightly off-center, drenched in delay and reverb.)\n(Chords: C - G - D - Em | C - G - D - D)\n(Transition: Big drum fill and cymbal swell leads directly into the final chorus.)\n任由着 你躲闪 我追赶 你走散 我呼喊\n是谁在泛泛而谈\n任由着 你来了 你笑了 你走了 不看我\n与理所当然分摊\n不明白 残存的 没用的 多余的 不必的\n破烂也在手紧攥\n不明白 谁赧然 谁无端 谁古板 谁极端\n无辜不知所以然\n\n[chorus]\n(Melody-Contour: Same as first chorus, but with higher energy and ad-libs.)\n(Melody-Harmonic-Tension: Same as first chorus.)\n(Hook-Recall: Same as first chorus.)\n(Vocal-Perf: Maximum intensity, full-throated belt, passionate delivery, ad-libs in the second half.)\n(Inst: All instruments playing at full intensity. Lead guitar continues to add fills.)\n(Mix: Widest and loudest point of the song.)\n(Chords: C - G - D - Em | C - G - D - G)\n(Transition: Instruments hold the final chord, then rhythm section cuts out leaving guitar feedback.)\n纵容着 喜欢的 讨厌的 宠溺的 厌倦的\n一个个慢慢黯淡\n纵容着 任性的 随意的 放肆的 轻易的\n将所有欢脱倾翻\n不应该 太心软 不大胆 太死板 不果断\n玩弄着肆无忌惮\n不应该 舍弃了 死心了 放手了 断念了\n无可奈何不耐烦\n\n[outro]\n(Inst: Overdriven guitar feedback and a simple, repeating piano line fade out together.)\n(Mix: Long fade-out with reverb and delay tails prominent.)",
  "song_id": "01_小半_20260601",
  "_meta": {
    "provider": "google",
    "model": "gemini-2.5-pro",
    "usage": {
      "prompt_tokens": 13519,
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    "generated_at": "2026-06-01T15:48:56.502613+08:00"
  }
}