{
  "prompt": "Genre: Mandopop / R&B / Gufeng; BPM: 119; Key: Am; Rhythm: Modern R&B groove with a steady kick/snare backbeat and driving 16th-note hi-hats.; Instruments: Programmed drums (punchy kick, layered snare), deep sub-bass synth, warm e-piano chords, breathy dizi-style synth lead, wide cinematic string pads in chorus.; Vocals: Male tenor, smooth and breathy timbre with R&B-style phrasing. Lead vocal is upfront, compressed, with lush reverb. Layered harmonies and ad-libs in the chorus.; Mood: Walking through a neon-lit city street in the rain after midnight, reflections blurring on the wet pavement.; Production: Polished, high-fidelity mix. Vocals are centered and clear. Wide stereo image with a deep, controlled low-end.; Language: Mandarin; Highlight: The downbeat of the first chorus, where sub-bass and wide strings enter, transforming the intimate verse into a widescreen emotional flood.",
  "lyrics": "[intro]\n(Chords: Am - G - C - F)\n(Mix: Filtered, narrow field; Reverb tails prominent)\n(Inst: Breathy dizi-style synth melody; Light vinyl crackle; Faint rain SFX)\n(Sound-Design: A single reverse cymbal swell leading into the verse)\n\n[verse]\n(Chords: Am - G - C - F)\n(Vocal-Perf: Soft, intimate chest voice; Mezzo-piano; Conversational rhythm)\n(Mix: Vocals upfront and dry; Bass and kick centered; Hi-hats panned wide)\n(Inst: Sub-bass enters, playing root notes; Simple e-piano chords; Sparse 16th-note hi-hats)\n石板桥下的滴滴答滴滴滴\n在下竟着了迷吻了你\n花间柳下的秘密麻密密密\n为何却断了情伤了心\n\n[pre-chorus]\n(Chords: F - G - Em - Am)\n(Vocal-Perf: Intensity builds slightly; More sustained notes; Leading into chorus melody)\n(Mix: A rising synth pad subtly enters, increasing stereo width)\n(Inst: Drum pattern becomes denser with a quiet snare roll before the chorus hit)\n姑娘思量的人已变成追忆\n你说你是雨会跟着云哪里去\n何必一厢旧梦悠悠苦我心\n只剩下滴滴答滴滴滴\n\n[chorus]\n(Chords: Am - G - C - F)\n(Vocal-Perf: Mezzo-forte; Layered harmonies enter; Main vocal has more reverb and delay)\n(Mix: Full stereo width; Sub-bass is powerful but controlled; Vocals sit in the mix with strings)\n(Inst: Full drum beat with layered clap/snare; Wide cinematic string pads provide harmonic bed; Dizi synth plays counter-melody)\n你像一场大雨淋湿我的眼睛\n化作一道痕迹化不作你\n听夜风吹笛花落为你弹琴\n回忆碎了满地怎么连理\n看着你的眼睛挽住我的表情\n一句不想分离那么轻盈\n你说你是雨划过我的脸际\n就会变成泪滴\n忘掉过去忘掉过去\n\n[verse 2]\n(Chords: Am - G - C - F)\n(Transition: String pads and dizi synth fade out, leaving the core rhythm section)\n(Vocal-Perf: Returns to intimate, conversational delivery)\n(Mix: Narrows back to a more centered feel, creating dynamic contrast with the chorus)\n(Inst: E-piano plays a slightly more complex arpeggiated pattern)\n石板桥下的滴滴答滴滴滴\n在下竟着了迷吻了你\n花间柳下的秘密麻密密密\n为何却断了情伤了心\n\n[chorus]\n(Chords: Am - G - C - F)\n(Transition: Snare roll and pad swell build energy again)\n(Vocal-Perf: Most emotional delivery; Ad-libs added in the background; Strong harmony layers)\n(Mix: Widest and loudest point of the song; Vocal processing is lush and spacious)\n(Inst: All elements playing; Cymbal crashes on downbeats for emphasis)\n你像一场大雨淋湿我的眼睛\n化作一道痕迹化不作你\n听夜风吹笛花落为你弹琴\n回忆碎了满地怎么连理\n看着你的眼睛挽住我的表情\n一句不想分离那么轻盈\n你说你是雨划过我的脸际\n就会变成泪滴\n忘掉过去忘掉过去\n\n[outro]\n(Chords: Am - G - C - F)\n(Mix: Instruments begin to fade out one by one; Heavy reverb on the final vocal)\n(Inst: Beat fades, leaving only e-piano chords and the main dizi synth melody)\n(Vocal-Perf: Fading ad-libs and a final breathy phrase)\n(Sound-Design: Rain SFX returns and fades in as music fades out)",
  "song_id": "02_那时雨_20260418",
  "_meta": {
    "provider": "google",
    "model": "gemini-2.5-pro",
    "usage": {
      "prompt_tokens": 5363,
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    },
    "generated_at": "2026-04-18T18:08:39.619537+08:00"
  }
}