{
  "song_id": "01_modern loneliness_20260412",
  "prompt": "Genre: Indie Pop Ballad; BPM: 116; Key: Db Major; Rhythm: Half-time pop groove with a heavy, round kick on 1 and a dry, layered clap/snare on 3. Syncopated 16th-note hi-hats provide rhythmic drive, contrasting the simple, ballad-like chordal elements.; Instruments: Close-mic'd felt grand; Clean synth sine; Programmed 808 kick; Dry, layered samples; Crisp 16th-note MIDI; Warm, filtered synth; Vocals: Male tenor, breathy and soft in verses, shifting to a more layered, emotionally strained tone in the chorus. Features intimate close-mic technique and lush background vocal stacks for dynamic contrast.; Mood: The low blue light of a phone screen illuminating a dark bedroom at 2 AM, the quiet hum of the device the only sound.; Highlight: The moment the deep 808 kick and layered clap enter on beat 1 of the first chorus, transforming the intimate piano ballad into a full-bodied, rhythm-driven anthem.; infectious pop earworm",
  "title": "Paper Walls",
  "lyrics": "[intro]\n(Mix: High-fidelity, transparent mix. Centered piano with audible mechanical noise. Wide stereo field but elements are focused. Light bus compression for glue. Controlled sub-bass frequencies, pristine high-end.)\n(Inst: Close-mic'd felt grand piano playing main chord progression.)\n(Chords: Db - Ab/C - Bbm - Gb)\n\n[verse]\n(Vocal-Perf: Intimate, breathy male tenor. Close-mic'd with audible nuance. Conversational delivery.)\n(Inst: Piano is the sole accompaniment, providing chordal and light melodic support.)\n(Melody-Rhythm: Phrases land gently, often starting on the 'and' of a beat, syncopated against the steady chords.)\n(Chords: Db - Ab/C - Bbm - Gb)\nThe voicemail's been sitting there since October\nI play the first two seconds, then I stop\nHer voice still carries that particular cadence\nThe one that always made my ribcage drop\nI told myself I'd call when things got easier\nBuilt a little shelf for all the things I'd say\nNow the shelf is bending under its own patience\nAnd easier keeps moving further away\n\n[chorus]\n(Mix: Stereo image widens significantly. Drums and sub-bass become the foundation. Parallel compression on vocals for thickness.)\n(Hook-DNA: Rhythmic motif is 'eighth-eighth-quarter' on the title phrase; anchors melodically on the 5th and 3rd; repeats twice before a concluding phrase.)\n(Melody-Contour: Ascending leap of a major 3rd on the hook, creating an anthemic, open feeling. Overall arch shape.)\n(Melody-Harmonic-Tension: Melody deliberately holds the major 7th over the IV chord for a full beat, creating a poignant suspension before resolving downwards to the 5th.)\n(Vocal-Perf: Lead vocal is doubled, joined by lush background vocal stacks singing harmonies. More chest voice and power.)\n(Inst: 808 kick, layered claps, 16th-note hi-hats, and a deep sub-bass synth enter.)\n(Chords: Db - Ab/C - Bbm - Gb)\nPaper walls\nWe built something so thin we called it shelter\nSmiling through the static, waving from the other side of glass\nOver and over it falls\nWe rehearse the words for years and swallow every syllable\nPaper walls\nSo sturdy in our heads, so quick to ash\n\n[verse]\n(Mix: All rhythmic elements drop out, returning dynamics to the intimate state of the first verse.)\n(Vocal-Perf: Returns to the softer, singular, breathy delivery.)\n(Inst: Piano only.)\n(Chords: Db - Ab/C - Bbm - Gb)\nI ran into her brother at the laundromat\nWe talked about the weather for a while\nHe said she's doing fine, she's somewhere warmer\nI nodded and I manufactured a smile\nWalked home with damp clothes and a coin in my pocket\nThe one she gave me once for luck, still worn\nI turned it over twice outside my doorstep\nPut the key in slow and quietly shut the storm\n\n[chorus]\n(Mix: Energy and width return, slightly more intense than the first chorus.)\n(Hook-DNA: Rhythmic motif is 'eighth-eighth-quarter' on the title phrase; anchors melodically on the 5th and 3rd; repeats twice before a concluding phrase.)\n(Melody-Contour: Ascending leap of a major 3rd on the hook, creating an anthemic, open feeling. Overall arch shape.)\n(Melody-Harmonic-Tension: Melody deliberately holds the major 7th over the IV chord for a full beat, creating a poignant suspension before resolving downwards to the 5th.)\n(Vocal-Perf: Layered vocal stacks are more prominent. Lead vocal shows more emotional strain.)\n(Inst: Full drum kit, sub-bass, and piano.)\n(Chords: Db - Ab/C - Bbm - Gb)\nPaper walls\nWe built something so thin we called it shelter\nSmiling through the static, waving from the other side of glass\nOver and over it falls\nWe rehearse the words for years and swallow every syllable\nPaper walls\nSo sturdy in our heads, so quick to ash\n\n[bridge]\n(Mix: Cavernous reverb applied to vocals. Beat simplifies to a pulsing kick or drops out entirely, creating space.)\n(Melody-Harmonic-Tension: Monotonic chant on the root and 5th over a simplified I-IV progression; repetition builds rhythmic tension and anticipation without melodic movement, delaying harmonic resolution.)\n(Vocal-Perf: Gang-vocal texture, chanted rhythmically. Feels communal and desperate.)\n(Inst: Piano chords are sustained, warm synth pad swells underneath.)\n(Transition: Filtered riser and vocal swell builds into the final chorus.)\nash, ash, ash, ash, ash, ash\nIt all turns to ash, ash, ash, ash, ash, ash\nIt all turns to ash\n\n[outro]\n(Mix: Elements are stripped away, narrowing the stereo field. Reverb tails are emphasized.)\n(Vocal-Perf: A final, quiet, almost spoken ad-lib.)\n(Inst: Drums and bass fade out, leaving only the original felt piano theme to resolve and fade.)\n(Chords: Db - Ab/C - Bbm - Gb)\nPaper walls\nSo sturdy in our heads, yeah, so quick to ash\n",
  "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。画面的核心是一枚磨损的硬币侧立在窗台木纹上，窗外透入的漫射冷光将硬币的细小轮廓投影在浅灰色石膏墙面上，投影边缘柔软而模糊，像是即将消散的记忆。整个投影区域具有暖米灰色、带细腻颗粒感的纹理，类似于旧丝网印刷（Screenprint）。背景是一个冷灰白的实色区域，带有微妙的纸张肌理，质感克制。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、现代工业物品堆叠或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、疏离、轻微破碎却仍温柔的艺术气息。",
  "cover": {
    "template_id": 6,
    "template_name": "极简窗影治愈流",
    "scene_description": "一枚磨损的硬币侧立在窗台木纹上，窗外漫射冷光将硬币轮廓投影在浅灰色石膏墙面上，投影边缘柔软模糊如即将消散的记忆，整体传递出某种被攥在掌心太久、却始终没能用出去的执念与温柔"
  },
  "style_direction": "B",
  "style_reference": "Lorde, Olivia Rodrigo"
}