{
  "song_id": "01_几分之几 (You Complete Me)_20260328",
  "prompt": "Genre: Mandopop / Folk Ballad; BPM: 62; Key: Eb Major; Rhythm: Slow 4/4 time with a very relaxed, sparse feel. Rhythm is driven by piano arpeggios and gentle electric guitar. A soft, minimalist drum kit enters later with a simple backbeat.; Instruments: Accordion (melodic intro), Clean Electric Guitar (arpeggios, fills), Acoustic Piano (core harmony, arpeggios), Round Electric Bass (root notes), Minimalist Drum Kit (soft backbeat); Vocals: Male tenor, gentle, conversational, and slightly nasal. Mix of chest voice and airy falsetto. Emotional and breathy delivery.; Mood: Sentimental, nostalgic, reflective, bittersweet.; Production: Clean, organic, and intimate mix. Vocals are upfront. Moderate stereo width with tasteful room reverb, creating a warm, live-in-studio feel.; Structure: Intro, Verse, Pre-Chorus, Chorus, Verse 2, Chorus, Bridge, Outro; Language: Mandarin; Highlight: the gentle, sincere, and slightly nasal tenor vocal delivery",
  "title": "春日账单",
  "lyrics": "[intro]\n(Chords: Eb - Ab - Eb - Bb)\n(Energy: 1/10)\n(Inst: Solo accordion playing a simple, melancholic melody; spacious reverb)\n(Mix: Narrow, accordion centered)\n(Melody-Contour: Simple descending line)\n(Transition: Accordion melody fades as piano arpeggio enters)\n\n[verse]\n(Chords: Eb - Bb - Cm - Ab)\n(Energy: 2/10)\n(Vocal-Perf: Soft, conversational, breathy chest voice)\n(Inst: Sparse piano arpeggios; clean electric guitar plays a gentle counter-melody)\n(Mix: Intimate, vocals upfront and center; piano and guitar panned slightly)\n(Melody-Rhythm: Conversational, slightly behind the beat)\n那年春天 开了一堆花\n你穿了件 有点皱的衬衫\n说要带我去某个不远的地方\n(Transition: Bass guitar enters subtly on the last line)\n\n[pre-chorus]\n(Chords: Eb - Bb - Cm - Ab)\n(Energy: 3/10)\n(Vocal-Perf: Slight increase in volume, more sustained notes to build tension)\n(Inst: Piano becomes more chordal; bass provides a solid foundation; electric guitar adds subtle swells)\n(Mix: Instruments build a slightly wider base for the vocal)\n(Melody-Dev: Ascending vocal line)\n你点了杯咖啡我点了热奶茶\n账单夹在书里忘记带走它\n后来找到时 已经是很多年以后了\n(Transition: Soft drums enter with a simple kick-snare pattern)\n\n[chorus]\n(Chords: Ab - Eb - Bb - Cm)\n(Energy: 4/10)\n(Vocal-Perf: More open, sustained, emotive tenor; gentle, sincere, and slightly nasal delivery as the core emotional hook)\n(Inst: Full band enters - piano, bass, soft drums, electric guitar strumming chords)\n(Mix: Wider stereo field, vocals remain central but feel supported by the band)\n(Melody-Contour: Memorable, arching hook melody)\n那一天我们什么都没说清楚\n谢谢你 把那段时光给了我\n闭上眼睛想起你的脸\n是那年的春天\n(Transition: Instruments thin out slightly, drums become more sparse)\n\n[verse 2]\n(Chords: Eb - Bb - Cm - Ab)\n(Energy: 3/10)\n(Vocal-Perf: Returns to a softer, more reflective tone, almost like a quiet aside)\n(Inst: Drums maintain a simple backbeat; piano arpeggiates; bass is consistent)\n(Mix: Similar to first verse but with the full rhythm section present)\n(Structure: Lyrical contrast and development)\n你说的话 我一字不差记着\n你不在了 那些话还刻在那里\n变成了一笔很难还清的债\n(Transition: Dynamic swell from guitar and piano chords)\n\n[chorus]\n(Chords: Ab - Eb - Bb - Cm)\n(Energy: 5/10)\n(Vocal-Perf: More dynamic and emotional, introducing higher, airier notes on key phrases)\n(Inst: Band plays with more presence; subtle cymbal swells add texture)\n(Mix: Fullest mix yet, vocals soar slightly above the instruments)\n(Melody-Dev: Subtle vocal ad-libs in the background)\n那一天我们什么都没说清楚\n谢谢你 把那段时光给了我\n如果我后来好了一点点\n也是因为你\n(Transition: Sudden drop in instrumentation, leaving vocal and sparse electric guitar)\n\n[bridge]\n(Chords: Ab - Eb - Bb - Cm)\n(Energy: 4/10 decreasing to 2/10)\n(Vocal-Perf: Most vulnerable and pained delivery, shifts to a whisper-like quality towards the end)\n(Inst: Starts with a fuller texture, then breaks down to just vocal and sparse chords)\n(Mix: Focus shifts dramatically to the raw vocal performance; heavy with emotion)\n某一天我终于翻到那张账单\n谢谢你曾经和我去过那个地方\n那杯奶茶的价格已经涨了很多\n但那个下午的你还是那么好看\n(Transition: Vocal holds over a sustained chord)\n\n[outro]\n(Chords: Eb - Ab - Cm - Bb - Eb)\n(Energy: 3/10 fading to 0)\n(Vocal-Perf: Final phrases are sorrowful and resigned, ending on a soft, unresolved note)\n(Inst: Electric guitar plays a final melodic phrase; all instruments fade out slowly)\n(Mix: Slow fade to silence with a long, atmospheric reverb tail)\n那年的春天\n你终究还是走出了我的生命\n留下这张皱了的旧账单\n请记得我还欠你一句话",
  "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：一个边缘轻柔模糊的长方形色块，微微倾斜漂浮在从暖米黄渐变到淡绿的水彩背景中，像一张被岁月晕染过的旧纸笺，纸面泛着温柔的春日光晕，安静而带着淡淡的甜苦交织。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": "一个边缘轻柔模糊的长方形色块，微微倾斜漂浮在从暖米黄渐变到淡绿的水彩背景中，像一张被岁月晕染过的旧纸笺，纸面泛着温柔的春日光晕，安静而带着淡淡的甜苦交织。"
  }
}