{
  "song_id": "01_Bleeding Love_20260401",
  "prompt": "Genre: Contemporary R&B / Pop Ballad, intimate storytelling; BPM: 60-65; Key: C minor; Rhythm: Slow, spacious half-time trap groove; 808 kick on 1, crisp snare on 3, sparse ticking hi-hats.; Instruments: Layer 1: Melancholic grand piano playing arpeggiated chords; Layer 2: Trap 808 sub-bass with a deep kick and sharp clap; Layer 3: Atmospheric, swelling synth pads and reverb-drenched vocal textures.; Vocals: Female; R&B Vocalist style; starts with a breathy, intimate delivery, building to a powerful, full-chested belt with soulful melismatic runs and wide vibrato.; Mood: Cinematic euphoric heartbreak; a dramatic late-night reflection on a painful, all-consuming love.; Production: Vocals are upfront and wet with heavy reverb. Wide stereo piano. Centered, powerful 808 sub-bass. Huge dynamic range between verse and chorus.; Highlight: The dramatic dynamic contrast between the intimate piano-vocal verses and the massive, beat-driven R&B chorus.",
  "title": "Glass & Gravity",
  "lyrics": "[intro]\n(Chords: Cm - Ab - Eb - Bb)\n(Inst: Solo grand piano, arpeggiated chords, wide stereo image, heavy hall reverb.)\n(Mix: Sparse, atmospheric, establishing melancholic tone.)\n\n[verse]\n(Chords: Cm - Ab - Eb - Bb)\n(Motif-Anatomy: Conversational, rhythmic melody with short note values.)\n(Phrase-Structure: Symmetrical 4-bar phrases, question-and-answer feel.)\n(Contour-&-Range: Narrow range, low-register chest voice.)\n(Vocal-Perf: Breathy, intimate, close-mic'd delivery with subtle vocal fry.)\n(Inst: Piano continues, vocals enter dry and centered.)\n(Mix: Extremely intimate, ASMR-like vocal presence.)\nThree in the morning, the city still hums\nI trace the outline of where you once were\nEvery goodbye leaves a residue\nSomething I carry but can't get through\nThe glass on the nightstand still has your taste\nAnd I pour another just to fill the space\n\n[pre-chorus]\n(Chords: Cm - Ab - Eb - Bb)\n(Transition: Subtle pad swells in, vocal volume increases.)\n(Sound-Design: Filtered riser builds tension subtly.)\n(Motif-Anatomy: Melody begins to ascend, holding notes longer.)\n(Phrase-Structure: Builds anticipation over 8 bars.)\n(Contour-&-Range: Ascending line, moving from chest to mixed voice.)\n(Vocal-Perf: Intensity grows, less breathy, more forward placement.)\n(Inst: Atmospheric synth pad enters underneath piano.)\nBut gravity pulls me back down to the floor every single time\nI swear I'm standing still and yet I'm falling out of my mind\nAnd maybe that's the price you pay for loving someone like a lifeline\n\n[chorus]\n(Chords: Cm - Ab - Eb - G)\n(Structure: Massive beat drop.)\n(Sound-Design: Reverb wash explodes, sidechain compression on pads.)\n(Motif-Anatomy: Soaring, sustained pop-anthem melody.)\n(Phrase-Structure: Repetitive, hook-driven 4-bar loop.)\n(Contour-&-Range: Leaps an octave into powerful upper-register belt.)\n(Vocal-Perf: Full-chest power belt, soulful R&B run on \"truth\", wide vibrato.)\n(Inst: Full trap beat enters, deep 808 sub-bass, crisp clap on 3, layered backing vocals.)\n(Mix: Huge dynamic shift, vocals drenched in reverb, wide stereo field.)\nI was glass before you\nNow I'm something harder\nBroke me into pieces\nBut the break made me sharper\nI don't ache the way I used to\nI just burn\nSlow and quiet, under everything\nStill I burn\nI burn, I burn, I burn for you\nI burn, I still burn, I burn for you\nBurn, I burn, I burn for you\n\n[bridge]\n(Chords: Ab - Eb - Bb - Cm)\n(Transition: Beat cuts out abruptly, leaving sustained pad and piano.)\n(Sound-Design: Low-pass filter on remaining instruments, creating underwater effect.)\n(Motif-Anatomy: Pleading, emotional melody, holds on high notes.)\n(Phrase-Structure: Single, long, building phrase.)\n(Contour-&-Range: Stays in a high, strained, emotional part of the range.)\n(Vocal-Perf: Emotional, slightly desperate tone, builds back to a full belt.)\n(Inst: Beat and bass drop out, only piano and pads remain under lead vocal.)\n(Mix: Vocals become hyper-focused, then build with a crescendo and riser.)\nI built my walls so high nothing could reach me\nThen you came along and made the ceiling breathe\nNow every room I'm in feels like the hallway\nWhere I watched you leave and couldn't make you stay\n\n[chorus]\n(Chords: Cm - Ab - Eb - G)\n(Structure: Final beat drop, even bigger than the first.)\n(Sound-Design: Cymbal crash on the downbeat, ad-lib vocal echoes panned wide.)\n(Motif-Anatomy: Soaring, sustained pop-anthem melody.)\n(Phrase-Structure: Repetitive, hook-driven 4-bar loop.)\n(Contour-&-Range: Leaps an octave into powerful upper-register belt.)\n(Vocal-Perf: Maximum emotional power, heavy ad-libs, layered harmonies.)\n(Inst: Full beat, 808, pads, plus a new layer of subtle string harmony.)\n(Mix: The most dense and powerful section of the song.)\nI was glass before you\nNow I'm something harder\nBroke me into pieces\nBut the break made me sharper\nI don't ache the way I used to\nI just burn\nSlow and quiet, under everything\nStill I burn\n\n[outro]\n(Chords: Cm - Ab - Eb - Bb)\n(Transition: Beat and instruments begin to fade out.)\n(Sound-Design: Long reverb tail on the final vocal line.)\n(Vocal-Perf: Fading vocal ad-libs, returning to a breathy texture.)\n(Inst: Beat and bass fade out, leaving only piano playing a final arpeggio.)\n(Mix: Slow decay, fading to silence, leaving just the reverb trail.)\nStill I burn\nStill, still I burn\nI burn\nStill, still I burn\nStill I burn\nStill, still I burn\nAnd I was glass before you",
  "cover_prompt": "生成一张极简主义的抽象环境光晕（Ambient Aura）图片作为无字音乐专辑封面。画面的核心色彩组合与情绪倾向是：深沉而炽热的午夜暗红与烟灰蓝交织渐变，中心带有一片幽微的余烬橙，如同深夜余火在冷色调的空气中缓缓熄灭，传递出一种被压抑的燃烧感与无声的痛楚。画面完全由纯粹的色彩构成，采用极度的柔焦（Soft focus）和重度模糊效果（Blurred effect），使得不同颜色之间产生极其平滑、如丝绸般的无缝过渡。整体质感极致平滑细腻（Smooth texture），没有任何杂质。强烈要求：这是一张彻底抽象的现代色彩场（Color Field）作品，绝对不要出现任何具体的物体、几何图案或锐利的边缘！不需要任何胶片颗粒感！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，不要生成人物轮廓！传达出一种极其平静、舒缓、现代且充满呼吸感的氛围。",
  "cover": {
    "template_id": 1,
    "template_name": "环境光晕流",
    "scene_description": "深沉而炽热的午夜暗红与烟灰蓝交织渐变，中心带有一片幽微的余烬橙，如同深夜余火在冷色调的空气中缓缓熄灭，传递出一种被压抑的燃烧感与无声的痛楚"
  },
  "style_direction": "B",
  "style_reference": "Billie Eilish, Olivia Rodrigo"
}