{
  "prompt": "Genre: Mandopop / R&B / Classical Crossover; BPM: 87; Key: F minor; Rhythm: Slow, steady R&B beat. 16th-note hi-hats providing drive. Syncopated kick/snare. Loop-based groove.; Instruments: Classical piano (main theme arpeggios), nylon acoustic guitar (counter-melodies), synth strings (pads), R&B drum machine, round synth bass (root notes).; Vocals: Male. Relaxed, rhythmic sing-rap in verses. Clear, breathy, melodic singing in chorus. Intimate and upfront with light reverb and compression.; Mood: Playing a dusty grand piano in a moonlit, abandoned ballroom, rain streaking the tall windows.; Production: Polished, cinematic mix. High-fidelity clarity, wide stereo field. Analogue warmth.; Language: Mandarin; Highlight: The brief pause after the rap verse, where only the piano arpeggio and a string swell lead into the sung chorus melody.",
  "lyrics": "[intro]\n(Chords: Fm - C7sus4 - Fm - C7)\n(Inst: Classical piano arpeggios introduce the main theme over a sparse R&B beat. Nylon guitar adds subtle fills. Hook DNA established.)\n(Mix: Intimate, piano-centric, atmospheric.)\n\n[verse]\n(Chords: Fm - C7 - Fm - Bbm7 - C7)\n(Vocal-Perf: Low-energy, conversational sing-rap delivery. Rhythmic and percussive phrasing. Mezzo-piano.)\n(Inst: Beat and piano continue. Bass enters, providing a solid foundation. Vocal is the main focus.)\n(Melody-Rhythm: Flowing, speech-like.)\n一群嗜血的蚂蚁 被腐肉所吸引\n我面无表情 看孤独的风景\n失去你 爱恨开始分明\n失去你 还有什么事好关心\n当鸽子不再象征和平\n我终于被提醒\n广场上喂食的是秃鹰\n我用漂亮的押韵\n形容被掠夺一空的爱情\n啊 乌云开始遮蔽 夜色不干净\n公园里 葬礼的回音 在漫天飞行\n送你的白色玫瑰\n在纯黑的环境凋零\n乌鸦在树枝上诡异的很安静\n静静听 我黑色的大衣\n想温暖你日渐冰冷的回忆\n走过的走过的生命\n啊 四周弥漫雾气\n啊 我在空旷的墓地\n老去后还爱你\n(Transition: Beat drops out, synth pad swells, creating suspension before chorus.)\n\n[chorus]\n(Chords: Dbmaj7 - Abmaj7 - C7 - Fm)\n(Vocal-Perf: Shifts to a clear, melodic, sung tone. More emotional and sustained notes. Mezzo-forte.)\n(Inst: Full arrangement kicks in. Lush synth strings enter, creating a wide, cinematic backdrop. Piano continues arpeggiating.)\n(Mix: Opens up significantly. Wide stereo image with strings. Vocals are layered and centered.)\n(Melody-Contour: Soaring arch shape.)\n为你弹奏肖邦的夜曲\n纪念我死去的爱情\n跟夜风一样的声音\n心碎的很好听\n手在键盘敲很轻\n我给的思念很小心\n你埋葬的地方叫幽冥\n\n[verse]\n(Chords: Fm - C7 - Fm - Bbm7 - C7)\n(Vocal-Perf: Returns to the rhythmic, narrative style of the first verse. A sense of weary resignation.)\n(Inst: Arrangement thins out again, similar to verse 1. Focus returns to the groove and the vocal storytelling.)\n(Mix: Dynamic drop from the chorus, creating contrast. Vocals brought forward again.)\n那些断翅的蜻蜓 散落在这森林\n而我的眼睛 没有丝毫同情\n失去你 泪水混浊不清\n失去你 我连笑容都有阴影\n风在长满青苔的屋顶\n嘲笑我的伤心\n像一口没有水的枯井\n我用凄美的字型\n描绘后悔莫及的那爱情\n(Transition: Smooth transition with the beat continuing directly into the final chorus.)\n\n[chorus]\n(Chords: Dbmaj7 - Abmaj7 - C7 - Fm)\n(Vocal-Perf: Most powerful delivery. Increased intensity and emotion. Subtle ad-libs in the background.)\n(Inst: All elements at full force. Strings are prominent, driving the emotional peak of the song.)\n(Mix: Widest and most dense part of the track. Everything is present to support the climactic vocal.)\n(Sound-Design: A subtle whoosh effect might lead into this final chorus for emphasis.)\n为你弹奏肖邦的夜曲\n纪念我死去的爱情\n而我为你隐姓埋名\n在月光下弹琴\n对你心跳的感应\n还是如此温热亲近\n怀念你那鲜红的唇印\n\n[outro]\n(Chords: Fm - C7sus4 - Fm - C7)\n(Vocal-Perf: Fades into a more reflective, almost whispered tone. Trails off.)\n(Inst: Gradually strips away layers, leaving only the piano theme and the sparse beat. A final nylon guitar flourish.)\n(Structure: Music fades out slowly, leaving the piano's reverb tail.)\n一群嗜血的蚂蚁 被腐肉所吸引\n我面无表情 看孤独的风景\n失去你 爱恨开始分明\n失去你 还有什么事好关心",
  "song_id": "01_夜曲_20260418",
  "_meta": {
    "provider": "google",
    "model": "gemini-2.5-pro",
    "usage": {
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    "generated_at": "2026-04-18T17:45:17.817326+08:00"
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}