{
  "song_id": "02_青花瓷_20260328",
  "prompt": "Genre: Mandopop / China Wind; BPM: 67; Key: C major; Rhythm: Gentle 4/4 with flowing piano arpeggios, light brushed drum kit in choruses, subtle syncopation; Instruments: Grand Piano (main harmonic & melodic support, arpeggios), Guzheng (melodic counterpoint, atmospheric fills), Strings (lush pads, pizzicato), Light Percussion (brushed snare, gentle kick), Warm Electric Bass (smooth low end), Flute (occasional melodic embellishments); Vocals: Male lead, tenor range, conversational and emotive delivery, slightly nasal timbre, moderate reverb; Mood: Poetic, romantic, nostalgic, elegant, subtly melancholic; Production: Clean, balanced mix, wide stereo image, moderate natural reverb for spacious feel, vocals prominent but integrated; Structure: Intro, Verse, Pre-Chorus, Chorus, Verse, Chorus, Outro; Language: Mandarin; Highlight: The seamless blend of traditional Chinese instrumentation with modern pop sensibilities.",
  "title": "城墙月",
  "lyrics": "[intro]\n(Chords: Am - G - C - F; Melody-Contour: Descending; Melody-Rhythm: Arpeggiated; Melody-Harmony: Modal, simple; Melody-Dev: Gradual layering; Inst: Prominent guzheng melody, soft piano arpeggios, subtle string pads; Mix: Wide, ethereal, reverb-rich; Sound-Design: Gentle wind chimes)\n[verse]\n(Chords: C - G - Am - F; Vocal-Perf: Conversational, smooth chest voice, slightly reserved; Melody-Contour: Gentle rise and fall; Melody-Rhythm: Flowing, on-the-beat; Melody-Harmony: Diatonic, simple resolution; Melody-Dev: Repetitive with subtle inflections; Inst: Piano arpeggios, pizzicato strings, light bass; Mix: Intimate, clear vocal presence)\n城砖上绿苔爬满了后\n月亮斜斜挂在城楼\n秋风把你的回信卷走\n我站在原地忘了开口\n(Transition: Subtle piano flourish, light cymbal swell)\n[pre-chorus]\n(Chords: Dm - G - C - F; Vocal-Perf: More emotive, slight increase in intensity; Melody-Contour: Ascending melodic drive; Melody-Rhythm: Slightly more urgent; Melody-Harmony: Building tension with Dm; Melody-Dev: Anticipatory melodic phrase; Inst: Fuller strings, subtle drum intro; Mix: Expanding stereo field, vocal slightly more forward; Sound-Design: Short string crescendo)\n夜色把月光揉散在城关\n旧灯笼被风吹得颤抖了好几番\n我抬头望时已是深秋寒\n才知道等待从来没有答案\n(Transition: Drum fill, full band entrance)\n[chorus]\n(Chords: C - G - Am - Em - F - C - Dm - G; Vocal-Perf: Full-bodied, soaring melody, passionate delivery; Melody-Contour: Memorable, arching hook; Melody-Rhythm: Driving, rhythmic emphasis; Melody-Harmony: Clear resolution on C; Melody-Dev: Repetitive hook, strong melodic identity; Inst: Full orchestral strings, prominent drums with brushed snare, melodic bass, piano counter-melodies; Mix: Dynamic, broad soundstage)\n城墙上的月 照着这片地\n千里夜风里 你有没有想起\n我把思念刻进了砖缝里\n一层一层 压在了时间底\n城墙上的月 年年都是你\n等你回来 等成了砖里的泥\n(Transition: Smooth fade out of drums, return to gentler instrumentation)\n[verse]\n(Chords: C - G - Am - F; Vocal-Perf: Slightly more reflective, lyrical; Melody-Contour: Similar to first verse, but with subtle variations; Melody-Rhythm: Flowing, sustained; Melody-Harmony: Chord tones, gentle progression; Melody-Dev: Textural variations; Inst: Acoustic piano, sparse guzheng fills, deeper bass; Mix: Reverb slightly more prominent, creating distance)\n烟雨散了又来 城墙还是墙\n只是守着它的人换了模样\n我坐在石阶等月升到正中央\n问了好久 没有风来答腔\n旧城门洞里风声响荡荡\n某一年冬日压弯了城上的草浪\n(Transition: Piano arpeggio, light string swell)\n[chorus]\n(Chords: C - G - Am - Em - F - C - Dm - G; Vocal-Perf: More emphatic, slightly raw emotion, sustained notes; Melody-Contour: Powerful, climactic arch; Melody-Rhythm: Strong, driving rhythm; Melody-Harmony: Reinforcing the main theme; Melody-Dev: Emphatic repetition, dynamic build; Inst: Orchestral strings, driving drums, prominent guzheng counter-melody, sustained piano chords; Mix: Grand, full-spectrum, vocal front and center)\n城墙上的月 照着这片地\n千里夜风里 你有没有想起\n我把思念刻进了砖缝里\n一层一层 压在了时间底\n城墙上的月 年年都是你\n等你回来 等成了砖里的泥\n(Transition: Gradual instrumental decay, sustained string note)\n[outro]\n(Chords: Am - G - C - F; Vocal-Perf: Fading hum/ad-lib, ethereal; Melody-Contour: Descending, lingering; Melody-Rhythm: Slowing, drawn-out; Melody-Harmony: Final resolution; Melody-Dev: Fragmented, echoed; Inst: Guzheng, piano, fading strings, subtle percussion; Mix: Widening space, increasing reverb, gentle fade out; Sound-Design: Final guzheng pluck, sustained ambience)\n城墙上的月 你听不听到\n那碎碎念念 早已随风飘\n留下来的只有今夜月光罩\n和我一个人独自的倚靠\n",
  "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：一个边缘柔和漫散的月形圆，处于从深墨蓝到冷青灰的水彩渐变背景中，圆边缘透出隐约的暖黄月晕，整体如夜空中一道孤寂而遥远的凝视。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": "一个边缘柔和漫散的月形圆，处于从深墨蓝到冷青灰的水彩渐变背景中，圆边缘透出隐约的暖黄月晕，整体如夜空中一道孤寂而遥远的凝视"
  }
}