{
  "song_id": "02_secondary option_20260418",
  "prompt": "Genre: Trap-Pop/R&B Fusion; BPM: 98; Key: D# Major; Rhythm: Sparse, punchy 808 kick pattern with a heavy, reverberant snare on 2 & 4. The groove is defined by rapid 16th/32nd-note hi-hat rolls and a relaxed, behind-the-beat sub-bass pulse, creating driving pocket syncopation.; Instruments: 808 kick (deep), layered clap (wide), trap hi-hats, sine-wave sub-bass, atmospheric Rhodes pad; Vocals: Female lead with a breathy, intimate delivery in verses, shifting to confident R&B melodies. Characterized by lush background vocal stacks in the chorus.; Mood: The cold blue light of a phone screen at 2 AM, the feeling of weary resignation as you decline the same call again.; Highlight: The moment the harmony shifts to a minor chord under the final word of the bridge, leaving the lead vocal exposed and vulnerable before the final drop.",
  "title": "Paper Spine",
  "lyrics": "[intro]\n(Mix: Prominent, clean sub-bass, slightly scooped low-mids for clarity, silky highs. Wide stereo field for pads/FX. Vocals front and center, tight compression. Main effect: lush plate reverb.)\n(Inst: Atmospheric synth pad.)\n(Sound-Design: Spoken word countdown sample, pitched down. Mumbled female ad-libs with heavy reverb.)\n3, 2, 1\n\n[verse]\n(Melody-Rhythm: Relaxed, conversational phrasing, starting phrases on the upbeat of 1; syncopated, weaving around the sparse kick drum.)\n(Melody-Contour: Generally descending lines within a narrow range, ending phrases with a downward inflection.)\n(Vocal-Perf: Breathy, close-mic'd, intimate tone. Almost spoken delivery with minimal vibrato.)\n(Inst: 808 kick. Reverb clap. Trap hats. Deep sub-bass. Washy Rhodes pad.)\n(Chords: G#maj7 - Cm7 - Fm7 - D#maj7)\n(Mix: Vocals drier than intro, more intimate.)\nFound your hoodie on the chair\nstill smells like the cologne you wear\nI keep it folded, keep it close\nyou're what I miss the most\nMade a playlist, cut it short\nhalf the songs I can't afford\nto hear without my chest caving in\nwhere do I begin?\n\n[chorus]\n(Hook-DNA: Rhythmic motif is the syncopated \"You-oo-oo-oo\" (long-short-short), anchored on the 5th and 3rd; motif repeats twice, then resolves down.)\n(Melody-Contour: First half has a rising contour building tension; second half features a signature descending minor pentatonic run from the 5th.)\n(Melody-Rhythm: First half is on-the-beat, driving. Second half (hook) is highly syncopated, landing ahead of the beat.)\n(Melody-Harmonic-Tension: Melody holds the 9th over the IV chord, creating a lush, yearning tension before resolving. Hook emphasizes the 6th over the I chord, a sweet, poppy color tone.)\n(Vocal-Perf: Shifts from verse intimacy to a fuller, more confident tone. Introduction of lush multi-tracked background vocal stacks.)\n(Inst: Full instrumentation, kick more present.)\n(Chords: G#maj7 - Cm7 - Fm7 - D#maj7)\n(Mix: Stereo field widens significantly. Parallel compression on drum bus for more punch. Vocal reverb tail is longer.)\nI wrote it all in ink and I\ncan't erase a single line\nEvery corner of this room\nstill holds you, holds you\nI fold it up and call it done\nbut darling I come undone\nStuck inside a feeling I\ncannot shake loose\nLoose, yeah, loose\nI'm still sleeping on your side of the bed\nYeah\nLoose, yeah, loose\nAnd every morning I forget you're gone\nYeah\n\n[verse]\n(Melody-Rhythm: Similar to Verse 1, but with more complex syncopation on \"apologize\".)\n(Melody-Contour: Stays within a similar narrow range as Verse 1.)\n(Vocal-Perf: Slightly more assertive than Verse 1, a hint of frustration in the timbre.)\n(Inst: Same as first verse.)\n(Chords: G#maj7 - Cm7 - Fm7 - D#maj7)\nGot your mug beside the sink\ncan't bring myself to let it sink\nto the bottom of the trash where it belongs\nI've been wrong so long\nSo I rearrange the shelves\npretend I'm somebody else\nbut the outline of your coffee ring\nis still everything\n\n[chorus]\n(Hook-DNA: Rhythmic motif is the syncopated \"You-oo-oo-oo\" (long-short-short), anchored on the 5th and 3rd; motif repeats twice, then resolves down.)\n(Melody-Contour: First half has a rising contour; second half features the descending minor pentatonic run.)\n(Melody-Rhythm: First half on-the-beat. Second half hook is syncopated.)\n(Melody-Harmonic-Tension: Melody holds the 9th over the IV chord. Hook emphasizes the 6th over the I chord.)\n(Vocal-Perf: More intense than first chorus. Ad-libs added in the gaps. Lush background vocal stacks.)\n(Inst: Full instrumentation.)\n(Chords: G#maj7 - Cm7 - Fm7 - D#maj7)\n(Mix: Widest point of the track. Vocals have more saturation.)\nI wrote it all in ink and I\ncan't erase a single line\nEvery corner of this room\nstill holds you, holds you\nI fold it up and call it done\nbut darling I come undone\nStuck inside a feeling I\ncannot shake loose\nLoose, yeah, loose\nI'm still sleeping on your side of the bed\nYeah\nLoose, yeah, loose\nAnd every morning I forget you're gone\nYeah\n\n[bridge]\n(Melody-Harmonic-Tension: The melody hangs on the major 7th over the root chord on the word \"clue,\" creating a moment of dissonant, unresolved vulnerability. The phrase \"with you\" lands on the vi chord, a classic melancholic shift.)\n(Vocal-Perf: Returns to a more vulnerable, exposed, and breathy delivery.)\n(Inst: Music strips back to just the atmospheric Rhodes pad and sub-bass. Drums drop out.)\n(Chords: D#maj7 - Gm7 - G#maj7 - Cm7)\nMaybe I was always easy\nmaybe I was always soft\nBuilt a paper spine to hold me\nwatch it give when you walk off\nAnd I\ncannot find the crease to fold this back\n\n[outro]\n(Melody-Rhythm: Free-time, improvisational vocal runs.)\n(Vocal-Perf: Mix of main vocal line and heavily effected ad-libs, fading out.)\n(Inst: Drums re-enter with a sparser pattern. Pad and sub-bass continue.)\n(Chords: G#maj7 - Cm7 - Fm7 - D#maj7)\n(Sound-Design: Countdown sample \"1, 2, 3\" returns.)\n1, 2, 3\nLoose\nYeah, I'm still waking up beside your ghost\n'Cause I've been holding on to what I know\nLoose, yeah, I've been aching, I've been aching\nNo, yeah, no\nI'm still sleeping on your side of the bed",
  "cover_prompt": "生成一张极简主义（Minimalist）插画和阴影艺术（Shadow art）风格的艺术图片作为无字音乐专辑封面。画面的核心是一个空置的木质椅背，搭着一件宽大的毛绒上衣，窗外散漫的午后光线从百叶窗的缝隙斜透进来，将细长的光条与阴影交替投射在墙面和衣物上，形成静谧而沉重的几何感。整个投影区域具有暖黄偏米白的柔和色调，带有轻微的布料纹理感，类似旧丝网印刷的微颗粒质感。背景是一片深灰蓝的实色区域，带有极其微妙的冷色纹理，与光条的暖意形成克制的温度对比。构图干净、宁静且优雅。强烈要求：这是一张纯粹的、极简主义、治愈系插图，绝对不要出现具体的五官、现代工业物品或3D渲染效果！画面必须是无字封面，绝对不要生成任何文字、拼音或英文字母！传达出一种宁静、舒适、怀旧且梦幻的艺术气息。",
  "cover": {
    "template_id": 6,
    "template_name": "极简窗影治愈流",
    "scene_description": "一个空置的木质椅背，搭着一件宽大的毛绒上衣，窗外散漫的午后光线从百叶窗的缝隙斜透进来，将细长的光条与阴影交替投射在墙面和衣物上，形成静谧而沉重的几何感。整个投影区域具有暖黄偏米白的柔和色调，带有轻微布料纹理感，类似旧丝网印刷的微颗粒质感。背景是深灰蓝实色区域，带有极其微妙的冷色纹理，与光条的暖意形成克制的温度对比。"
  },
  "style_direction": "B",
  "style_reference": "Billie Eilish, Olivia Rodrigo"
}