{
  "song_id": "01_我怀念的_20260513",
  "prompt": "Genre: Mandopop / Ballad; BPM: 140; Key: E Major; Rhythm: Slow, steady 4/4 ballad timefeel with a simple, clean acoustic kit backbeat and driving 8th-note hi-hats.; Instruments: Arpeggiated grand piano, prominent mournful cello, lush string section pads, clean electric guitar arpeggios, subtle acoustic guitar strumming; Vocals: Female; Clear, emotive, and dynamic, shifting from a breathy, conversational tone in verses to a powerful, soaring belt in the choruses, with light reverb and delay.; Mood: Staring out a rain-streaked window, replaying a final, quiet argument in your mind.; Production: Polished, wide-stereo studio mix. Vocals are front and center. Dynamic range builds from intimate verses to a full, dramatic chorus. Hall reverb creates an epic sense of space.; Structure: Intro - Verse - Chorus - Verse - Chorus - Bridge - Outro; Language: Mandarin; Highlight: The soaring, emotionally charged chorus melody.",
  "title": "开口之前",
  "lyrics": "[intro]\n(Chords: E - A - C#m - B)\n(Inst: Melancholy solo cello melody; Sparse, arpeggiated grand piano providing harmonic support.)\n(Mix: Narrow and intimate, setting a reflective tone.)\n\n[verse]\n(Chords: E - A - E - A - C#m - G#m - A - B)\n(Vocal-Perf: Soft, breathy, conversational delivery; Mezzo-piano dynamics.)\n(Melody-Contour: Mostly stepwise motion with small melodic leaps.)\n(Inst: Piano plays block chords under the vocal; Bass enters with simple root notes; Acoustic kit with a light, simple backbeat.)\n(Transition: Light drum fill with a crash cymbal; Strings swell into the chorus.)\n收拾到一半\n发现抽屉里你写的便签\n字迹已经淡了\n日期是三年零七天以前\n那时候我们争论过\n窗帘要哪个颜色\n小事也认真\n是因为以后要一起住的\n\n[chorus]\n(Chords: A - B - G#m - C#m - F#m - B - E)\n(Vocal-Perf: Soaring, powerful chest voice; Mezzo-forte; Sustained, anthemic notes.)\n(Melody-Dev: Memorable, emotionally charged hook, embodying the song's core feeling.)\n(Inst: Full band enters; Lush string section provides a wide pad; Drums are more driving; Clean electric guitar plays counter-melody arpeggios.)\n(Mix: Expands to a wide stereo field; Vocals sit powerfully on top.)\n有话没说出口\n卡在那个下午\n有问题没问出口\n咽下去变成空洞\n后来怎么散的\n连理由都模糊\n最后一次开口\n我说了什么\n\n[verse]\n(Chords: E - A - E - A - C#m - G#m - A - B)\n(Vocal-Perf: Returns to a softer dynamic, but with more emotional weight and intensity than the first verse.)\n(Inst: The full band continues but pulls back in volume; Bass and drums maintain a steady, quiet groove.)\n(Mix: Narrows slightly to create dynamic contrast with the chorus.)\n(Transition: Strings build with a crescendo leading into the next chorus.)\n搬走那天下午\n楼道里有人晾衣服的声音\n我数着台阶走\n假装这只是一次普通搬迁\n其实想转身问一句\n还有没有可能的\n话到嘴边又\n变成谢谢你照顾我这几年\n骄傲输给了眼眶\n\n[chorus]\n(Chords: A - B - G#m - C#m - F#m - B - E)\n(Vocal-Perf: Maximum power and emotion; Forte; Expressive ad-libs and slight melodic variations towards the end.)\n(Inst: Distorted electric guitar enters with long, sustained notes, adding grit and intensity; Strings are at their most prominent; Drum hits are heavier.)\n(Mix: Very wide and full; All elements pushing for a climactic feel.)\n有话没说出口\n卡在那个下午\n有问题没问出口\n咽下去变成空洞\n后来怎么散的\n连理由都模糊\n最后一次开口\n我说了什么\n\n[bridge]\n(Chords: F#m - G#m - A - B - F#m - G#m - C#m - B)\n(Vocal-Perf: Dynamic drops to an intimate, almost pained whisper-belt; High emotional vulnerability.)\n(Inst: Band pulls back significantly; Piano, strings, and clean electric guitar arpeggios carry the harmony; Drums play soft cymbal swells.)\n(Structure: Provides a moment of reflection before the final emotional peak.)\n不是不想讲\n是怕讲了就真的结束了\n沉默当保险\n结果把自己也锁在里面\n现在一个人拆快递\n才发现地址还没改\n寄件人那一栏\n是一个早该删掉的名字\n留着也没有用\n\n[outro]\n(Chords: A - B - G#m - C#m - F#m - B - E)\n(Vocal-Perf: A mix of powerful, high-note ad-libs and quiet, spoken-like phrases; A final, desperate emotional release that fades into resignation.)\n(Inst: Full band plays with final, climactic energy, then quickly fades out, leaving a solitary piano playing the final chords with a long, resonant decay.)\n(Mix: Maximum width and impact, then a sudden collapse to a single point of sound.)\n有话没说出口\n卡在那个下午\n现在才明白\n沉默不是答案只是借口\n那些没说出口的\n比说出来的更重\n开口之前\n已经是最后一秒\n按下发送\n又撤回\n没寄出\n这封信写了很久\n写了又删\n删了又写\n最终还是\n空白的",
  "cover": {
    "template_id": 2,
    "template_name": "情绪空间",
    "scene_description": "一张写了一半又被揉皱的信纸，压在昏黄台灯下，旁边是一支没有盖盖的钢笔，背景是深夜空荡荡的桌面，光圈只打亮那一张纸，四周全是暗的，像一句话说到一半停在空气里",
    "cover_prompt": "Album cover art, a half-written letter crumpled on a wooden desk under a warm dim lamp, an uncapped pen beside it, deep dark background, only the paper caught in soft amber light, late night solitude, unfinished and suspended feeling, film photography grain, muted warm tones, no people, no text, no faces, square format 2048x2048",
    "selection_reason": "以写了一半的信纸作为核心意象，直接对应歌曲主题——那些开口之前就咽回去的话，构图简洁，情绪精准"
  },
  "cover_prompt": "Album cover art, a half-written letter crumpled on a wooden desk under a warm dim lamp, an uncapped pen beside it, deep dark background, only the paper caught in soft amber light, late night solitude, unfinished and suspended feeling, film photography grain, muted warm tones, no people, no text, no faces, square format 2048x2048"
}