{
  "song_id": "01_Love Theory_20260402",
  "prompt": "Genre: Uptempo R&B/Gospel; BPM: 118; Key: C# minor; Rhythm: Syncopated funk groove with a prominent four-on-the-floor kick pattern and active 16th-note hi-hats, driven by a tight pocket bassline; Instruments: Slapped electric bass (lead groove), punchy drum kit, clean funk guitar (16th-note rhythms), Rhodes electric piano (gospel chords), bright acoustic piano, powerful horn section (stabs), background synth pads; Vocals: Male lead (energetic tenor) with a large, powerful mixed-gender gospel choir providing call-and-response and rich harmonies; Mood: Joyful, celebratory, uplifting, high-energy devotional praise; Production: Polished, wide, and dynamic studio mix with vocals and bassline prominent, creating a modern, high-energy sound; Structure: Intro, Verse, Chorus, Verse, Chorus, Bridge, Interlude, Outro; Language: English; Highlight: the infectious, melodic, and highly syncopated funk bassline that drives the entire song",
  "title": "Undefeated",
  "lyrics": "[intro]\n(Chords: C#m7 vamp)\n(Mix: Starts filtered and narrow, gradually opens up)\n(Inst: Rhodes chords, subtle bassline enters, drum groove builds)\n(Vocal-Perf: Conversational spoken word, warm and inviting)\nListen\nThere's a fire in this room tonight\nAnd it ain't going out\nNot now, not ever\nLet's go\n\n[verse]\n(Chords: C#m7 - F#m7 - G#7 - C#m7)\n(Melody-Contour: Conversational arch, mostly stepwise motion with small, expressive leaps)\n(Melody-Rhythm: Syncopated phrasing that sits right in the groove of the bass and drums)\n(Vocal-Perf: Smooth, clear male lead vocal, building from gentle to passionate delivery)\n(Inst: Full funk groove established; bass, drums, Rhodes, and muted funk guitar lock in)\n(Transition: Clean beat drop into the verse)\nThree AM, fluorescent light, I'm staring at a ceiling full of doubt\nTwenty drafts deleted, fifty doors I knocked on, nobody let me in or out\nBut something in my chest refused to fold, refused to quit the fight\nI laced my shoes back up at dawn and stepped into the light\n\n[chorus]\n(Chords: Emaj7 - B/D# - C#m7 - A)\n(Hook-DNA: Call-and-response structure; powerful, ascending 2-bar vocal phrase is answered by a sharp brass stab and choir harmony, creating a memorable, high-energy hook)\n(Melody-Harmonic-Tension: Vocal melody emphasizes the root and fifth, creating a strong, declarative, and uplifting feel over the major-key progression)\n(Vocal-Perf: Lead vocal shifts to a powerful, belted delivery; large gospel choir enters with massive, tight harmonies)\n(Mix: Expands to a wide stereo field; choir and horns fill the space, creating a huge, celebratory sound)\n(Transition: Drum fill and cymbal crash lifts energy into the chorus)\nUndefeated, still standing in the rain\nEvery hit I took just sharpened up my aim\nCall it thunder, call it pressure, call it pain\nI came out the other side and I will never be the same\n\n[verse]\n(Chords: C#m7 - F#m7 - G#7 - C#m7)\n(Vocal-Perf: Male lead continues with confident delivery, adding subtle ad-libs)\n(Inst: Groove remains consistent, maintaining high energy; horns add subtle swells)\n(Sound-Design: Lead vocal has a short, tight slapback delay)\nThey wrote me off in pencil, I came back and signed my name in ink\n(Signed my name)\nSigned my name\nWatch me now\nEvery room that shut me out just taught me how to build my own\n(Built my own)\nBuilt my own\nI don't need permission (no permission)\nTo take up space, to own my vision\nThe tide rolled in, I planted both feet deep and held the stone\n\n[chorus]\n(Chords: Emaj7 - B/D# - C#m7 - A)\n(Hook-DNA: Call-and-response structure; powerful, ascending 2-bar vocal phrase is answered by a sharp brass stab and choir harmony, creating a memorable, high-energy hook)\n(Vocal-Perf: Maximum energy from lead and choir; increased ad-libs and vocal runs)\n(Inst: Horns play with more intensity and complexity)\n(Mix: All elements at full power, creating a dynamic peak)\n(Transition: Vocal run up into the downbeat)\nUndefeated, still standing in the rain\nEvery hit I took just sharpened up my aim\nCall it thunder\nCall it pressure\nCall it pain\nI came out the other side and I will never be the same\n\n[bridge]\n(Chords: F#m7 - G#7 - C#m7 - B)\n(Structure: Repetitive chant-like section that functions as a breakdown, building tension)\n(Vocal-Perf: Lead vocal and choir in unison on a simple, repetitive melody)\n(Inst: Rhythm section simplifies, focusing on a hypnotic, repetitive bass riff)\n(Transition: Energy drops, instruments become more sparse)\nNot gonna stop, not gonna stop\nNot gonna stop, not gonna stop\nNot gonna stop, not gonna stop, not gonna stop\nNot gonna stop, not gonna stop\nNot gonna stop, not gonna stop\nNot gonna stop, not gonna stop, not gonna stop\n\n[interlude]\n(Chords: A - E/G# - F#m7 - G#7)\n(Melody-Contour: A new, distinct melodic phrase is introduced, shifting the song's emotional focus)\n(Vocal-Perf: Layered vocal harmonies become the central focus)\n(Inst: The groove shifts slightly, creating a change of pace before the final push)\nFeel it in your bones now\nSing it out\nEvery stumble\nWas a staircase all along\nNow we're wide awake\nMore alive, more alive\n\n[outro]\n(Chords: Emaj7 - B/D# - C#m7 - A vamp)\n(Structure: Extended gospel vamp over the chorus progression)\n(Vocal-Perf: Highly improvisational; lead vocal ad-libs freely while the choir chants hook fragments)\n(Inst: Full band at maximum energy, horns playing repeated stabs, driving rhythm)\n(Mix: Dense, high-energy, celebratory mix, fades out on the vamp)\n(Transition: Swells into a high-energy vamp section)\nUndefeated, still standing in the rain\nEvery hit I took just sharpened up my aim\nCall it thunder, call it pressure, call it pain\nI came out the other side and I will never be the same\nUndefeated\nStill standing\nStill breathing\nStill here\nEvery siren, every setback, every year\nLook at us now\nStill standing in the rain\nUndefeated",
  "cover_prompt": "生成一张现代平面设计（Modern graphic design）风格的几何艺术图片作为无字音乐专辑封面。画面的核心是：炭黑色背景之上，由密集的白色与电光蓝细线条从画面正中心向外呈爆炸性放射，线条粗细不均、疏密交替，在外缘处逐渐弯曲扭转，与锋利的三角形碎片交织咬合，形成一种被强力冲破的视觉张力；画面四角被深邃的暗紫色晕染压边，使中心光爆感更为强烈，整体构图仿佛一道闪电被定格在几何空间中。采用纯粹的数字矢量图形（Vector art）媒介，质感极致平滑干净（Smooth and clean textures），绝对没有任何画笔笔触、水彩晕染或写实肌理。通过线条的排列、交错和高对比度色彩，创造出类似欧普艺术（Op Art）的视觉错觉，赋予画面极强的视觉动感（Sense of movement）和空间纵深感（Depth）。强烈要求：这是一张纯数字生成的抽象几何图形作品，绝对不要出现任何具象的自然风光、人物、动物或实体物品！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！传达出精准、充满秩序感且极具律动（Groove）的现代视觉效果。",
  "cover": {
    "template_id": 4,
    "template_name": "动态矢量几何流",
    "scene_description": "炭黑色背景之上，由密集的白色与电光蓝细线条从画面正中心向外呈爆炸性放射，线条粗细不均、疏密交替，在外缘处逐渐弯曲扭转，与锋利的三角形碎片交织咬合，形成一种被强力冲破的视觉张力；画面四角被深邃的暗紫色晕染压边，使中心光爆感更为强烈，整体构图仿佛一道闪电被定格在几何空间中"
  }
}