{
  "song_id": "01_红颜_20260404",
  "prompt": "Genre: Chinese-style Pop Ballad, Erhu-led melody over a modern drum groove; BPM: 69; Key: A minor (pentatonic); Rhythm: Pop Ballad Fusion: Slow, powerful acoustic drum groove with a heavy snare on the backbeat, creating a dramatic, marching feel.; Instruments: Erhu (expressive, weeping lead melody); Modern acoustic drum kit, sub-bass; Orchestral strings, piano chords for cinematic depth.; Vocals: Male tenor, clear and powerful chest voice, emotionally charged delivery, precise diction, with a heroic and sorrowful tone.; Mood: Classical Chinese imagery of a warrior's farewell (sword, wine) and the emotional archetype of tragic fate and loyal devotion.; Production: High-Fidelity, Pristine Radio-Ready Mix with expensive analogue warmth and silky smooth high-end; Epic, cinematic mix; vocals and erhu upfront with large hall reverb; Highlight: the soaring, emotive male vocal duetting with an equally expressive and melancholic erhu melody in the epic chorus.",
  "title": "山河负苍凉",
  "lyrics": "[intro]\n(Chords: Am - G - C - F)\n(Inst: Solo Erhu enters with main melodic theme, full of slides and vibrato)\n(Mix: Erhu centered and upfront, atmospheric string pads swell in background)\n(Motif-Anatomy: Descending pentatonic phrase with expressive grace notes and a long, sustained final note)\n(Phrase-Structure: Free-rhythm, establishing a melancholic and epic mood)\n\n[verse]\n(Chords: Am - G - C - G)\n(Transition: Erhu fades slightly, piano arpeggios enter)\n(Vocal-Perf: Restrained, narrative chest voice; Clear, poetic diction; Emotionally contained)\n(Inst: Sparse accompaniment, piano and subtle bassline; Soft kick drum enters on downbeats)\n(Contour-&-Range: Narrow melodic range, low in the vocal register, conversational feel)\n松烟散秋霜\n剑光映山岗\n你持壶相送\n不问归何方\n\n[chorus]\n(Chords: Am - F - C - G)\n(Transition: Full drum kit and orchestral strings enter with power)\n(Vocal-Perf: Soaring, powerful chest voice; Emotionally unleashed; Sustained high notes with natural vibrato)\n(Inst: Erhu plays an active counter-melody against the vocal; Drums drive a heavy backbeat)\n(Contour-&-Range: Melodic leap upwards of a fifth into the high register, emotional peak of the song)\n英雄命中自带苍凉\n你的笑 是今生最难忘的模样\n这泪若落便成殇\n此去无归 请你守候一方\n\n[interlude]\n(Chords: Am - F - C - G)\n(Sound-Design: Vocal reverb tail lingers into the section)\n(Inst: Expressive Erhu solo, re-stating and ornamenting the chorus melody over the full band)\n(Mix: Erhu takes the spotlight, cinematic strings provide an epic backdrop)\n\n[verse]\n(Chords: Am - G - C - G)\n(Transition: Dynamics drop, but drums maintain a steady groove)\n(Vocal-Perf: More intense and urgent delivery than first verse; builds tension towards the final chorus)\n(Inst: Piano chords are more pronounced, bassline is more active)\n胭脂凝秋光\n香消谁断肠\n天涯无归雁\n月冷故乡望\n\n[chorus]\n(Chords: Am - F - C - G)\n(Transition: Explosive entry with cymbal crash)\n(Vocal-Perf: Maximum emotional intensity; voice has a slight, powerful grit on the high notes)\n(Inst: Orchestral strings are at their fullest volume, Erhu soars above everything)\n(Mix: All elements at full power for a climactic feel)\n英雄命中自带苍凉\n你的笑 是今生最难忘的模样\n这泪若落便成殇\n此去无归 请你守候一方\n\n[bridge]\n(Chords: F - C - G - Am)\n(Transition: Harmonic shift creates a feeling of finality and resolve)\n(Vocal-Perf: Declamatory, almost desperate delivery; a powerful declaration of loyalty)\n(Phrase-Structure: Shorter, more rhythmic phrasing, emphasizing the weight of the promise)\n(Inst: Rhythm section hits hard on each chord change, emphasizing the lyrics)\n万里功名不足量\n只求你眉眼安详\n此去若还能重聚\n甘愿轮回赴沧浪\n纵然山河换新颜\n也要与你共一方\n\n[outro]\n(Chords: Am - F - C - G)\n(Sound-Design: Final vocal echoes into the distance)\n(Inst: Instrumentation slowly fades out, leaving only the solo Erhu playing its main theme)\n(Mix: Gradual decrescendo, ending on a final, lingering Erhu note with a long reverb tail)",
  "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：一轮残阳沉坠于遥远山脊之后，淡墨晕染的天际由橙红渐变为深蓝，画面中央一道极细的光线如刀锋穿过柔和的几何边界，光与暗在静默中交织，传递英雄远去的苍凉悲壮与千里相守的深情。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": "一轮残阳沉坠于遥远山脊之后，淡墨晕染的天际由橙红渐变为深蓝，画面中央一道极细的光线如刀锋穿过柔和的几何边界，光与暗在静默中交织，传递英雄远去的苍凉悲壮与千里相守的深情。"
  }
}