{
  "song_id": "01_Empty Love_20260412",
  "prompt": "Genre: Pop/R&B with Trap influences; BPM: 90; Key: A minor; Rhythm: Mid-tempo trap-pop groove with syncopated 808 kick, strong backbeat on 2 & 4, and fast, rolling 16th-note hi-hats.; Instruments: 808 sub-bass, programmed crisp drums, close-mic'd muted guitar, dry kalimba-like synth pluck, wide atmospheric pads; Vocals: Female, youthful clear timbre, breathy verses shifting to a focused chest voice, uses rhythmic phrasing and lush background vocal stacks, clean modern processing; Mood: A feeling of clear-headed detachment amidst chaos; a forward-moving internal energy seeking an exit, while the body remains still and observant.; Highlight: The rhythmic vocal stutter ('I-I-I') in the pre-chorus, where the instrumental backing thins to just a pad, creating a moment of suspended, syncopated tension before the chorus.",
  "title": "Paper Receipts",
  "lyrics": "[intro]\n(Mix: High-fidelity pop mix; prominent, controlled sub-bass; crisp, detailed highs from hats; wide stereo image with centered lead vocal; tight, modern bus compression on drums and master; main vocal plate reverb and 1/4 note delay sends established.)\n(Inst: Dry, kalimba-like synth pluck melody; filtered atmospheric pad; subtle vinyl crackle SFX.)\n(Hook-DNA: Rhythmic pattern is a syncopated eighth-note line with a triplet feel on beat 4; Pitch anchor circles the 5th, resolving to the root on the loop; Repetition structure is A-A', with the second phrase's filter opening up.)\n\n[verse]\n(Inst: 808 kick enters, syncopated; crisp digital clap on 2 & 4; driving 16th-note hi-hats; 808 sub-bass follows kick root; dry, close-mic'd muted electric guitar plays a sparse counter-melody.)\n(Vocal-Perf: Intimate close-mic delivery, breathy and conversational tone; light vocal fry at the end of phrases.)\n(Chords: Am)\n(Melody-Rhythm: Vocal phrases land rhythmically between the beats, starting on upbeats, creating a laid-back, syncopated feel against the driving hats.)\nGot your sweater in a box still\nUnder winter coats I never feel\nSomething holds me where I'm standing\nCan't just let it go\nSticky note beside the kettle\nYour handwriting fades a little\nEvery week the ink gets thinner\nLike you did, I know\n\n[pre-chorus]\n(Inst: Drums and guitar drop out; instrumentation thins to just sustained 808 sub-bass and an airy pad, creating space and tension.)\n(Vocal-Perf: Delivery becomes staccato and rhythmically precise, a stark contrast to the verse's flow.)\n(Chords: F - G)\n(Hook-DNA: The core motif is the 'I-I-I' stutter; Rhythmic pattern is three sharp eighth-notes; Pitch anchor holds steady on the 5th (E), creating suspense against the changing chords; Repetition builds anticipation.)\n(Transition: Filtered riser SFX swells into the chorus.)\nThat's why I - I - I\nKeep finding proof you used to be mine\nIn the pockets of a life that's not mine no more\nOh oh\n\n[chorus]\n(Mix: Stereo image widens significantly; parallel compression added to the drum bus for extra punch; vocal reverb tail becomes more prominent.)\n(Inst: Full instrumentation returns; kalimba-like synth hook re-enters; lush, wide synth pads fill out the harmony.)\n(Vocal-Perf: Shifts to a stronger, more supported chest voice; layered with lush background vocal stacks harmonizing the hook line.)\n(Chords: Am - F - C - G)\n(Hook-DNA: For the phrase 'empty love'; Rhythmic pattern is an accented, sustained note on 'love' landing on beat 3; Pitch anchor is the resolution from the 3rd down to the root (C to A); Repetition is immediate, cementing the hook.)\n(Melody-Contour: A descending stepwise line on 'empty love' provides a sense of finality and resignation.)\n(Melody-Harmonic-Tension: Melody holds the 3rd (C) over the V chord (G) at the end of the progression, creating a brief, pleasing suspension before resolving to the root (A) at the start of the next bar.)\nI - I - I - I scroll your name and then delete it every time\nHolding onto paper receipts\nOf a love that didn't keep\n\n[verse 2]\n(Inst: Beat and instrumentation return to the sparser verse arrangement.)\n(Vocal-Perf: Returns to the breathy, intimate delivery of the first verse, creating dynamic contrast with the chorus.)\n(Chords: Am)\nPlaylists that you curated\nSit unplayed and complicated\nThirty-seven songs I've never skipped\nBut never sing along\nPhone buzzes in my jacket\nFor a second I imagine\nIt's your area code flashing\nIt's just an ad, move on\n\n[bridge]\n(Inst: Beat strips back to a simple kick and finger snap pattern; a new, low-passed, melancholic piano progression enters, sub-bass holds sustained root notes.)\n(Vocal-Perf: Delivery becomes more melodic and legato; prominent background vocals create a call-and-response texture.)\n(Chords: F - C - G - Am)\n(Melody-Harmonic-Tension: Each melodic phrase deliberately ends unresolved on the 5th of the chord, creating a sense of questioning and longing that builds tension directly into the final chorus, contrasting the chorus's own resolving nature.)\nMaybe I should clear the drawer out\nMaybe I should block you out\nBut every time I reach to throw it — I don't\nOh\nAnd maybe you moved somewhere warmer\nMaybe she laughs a little harder\n\n[chorus]\n(Mix: The most energetic section; bass is slightly saturated for more presence; crisp rhythmic ad-libs are panned wide in the mix.)\n(Inst: All instrumental layers are present; a high-octave synth harmony is added to the main pluck melody.)\n(Vocal-Perf: The most powerful and confident delivery; features prominent, stylized ad-libs that punctuate the main vocal phrases.)\n(Chords: Am - F - C - G)\nStill I fold your name up neat and small enough to keep\nHolding onto paper receipts\nOf a love that didn't keep\n\n[outro]\n(Inst: The beat and bass cut out abruptly, leaving only the kalimba-like synth melody and the atmospheric pad to fade out; a final vocal chop sample with a long delay tail closes the track.)\n(Vocal-Perf: A final, distant ad-lib echoes and fades.)\nHolding onto paper receipts",
  "cover_prompt": "生成一张极简主义的几何光影艺术图片作为无字音乐专辑封面。画面的核心是：一张略微褪色、边缘微卷的收据纸的抽象简化意象，处于从灰白到温暖米黄的水彩渐变背景中，纸面上只有几条极细、模糊的横线暗示文字的位置，却无任何可读内容；整体色调冷暖交界，象征留存与消逝之间的悬浮状态。画面必须展现出微妙的高级材质肌理，特别是类似水彩晕染（Watercolor texture）或粗糙艺术纸张的触感。整体构图极度克制、留白（Minimalistic composition），注重光与影的柔和交错（Light and shadow interplay）。强烈要求：画面必须保持极致的安宁与静谧（Calm and serene），除了基础的、柔焦的简单几何图形（如模糊的圆、半透明的方块或柔和的线条）外，绝对不要出现任何复杂的现实物体、风景或人物！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！绝对不要生成人物轮廓。传达出一种充满诗意、呼吸感与冥想空间的视觉感受。",
  "cover": {
    "template_id": 2,
    "template_name": "几何光影艺术流",
    "scene_description": "一张略微褪色、边缘微卷的收据纸的抽象简化意象，处于从灰白到温暖米黄的水彩渐变背景中，纸面上只有几条极细、模糊的横线暗示文字的位置，却无任何可读内容；整体色调冷暖交界，象征留存与消逝之间的悬浮状态"
  },
  "style_direction": "B",
  "style_reference": "Olivia Rodrigo, Billie Eilish"
}