{
  "song_id": "01_七里香_20260417",
  "prompt": "Genre: Mandopop / Pop Ballad; BPM: 142; Key: Eb Major; Rhythm: Gentle half-time pop-rock groove with acoustic drums (snare on 2 & 4), simple root-note bassline, and 8th-note hi-hats; Instruments: Strummed acoustic guitar, live drum kit, clean bass, lush orchestral strings playing soaring melodies, clean arpeggiated electric guitar, dreamy bell-like synth ostinato; Vocals: Male high tenor, conversational and breathy in verses, smooth legato phrasing, light reverb and compression; Mood: Romantic, nostalgic, summery, sweet; Production: Polished, wide stereo mix with vocals forward, cinematic reverb on strings creating depth and space; Structure: Intro, Verse, Pre-Chorus, Chorus, Bridge, Chorus, Outro; Language: Mandarin; Highlight: the lush, cinematic orchestral string arrangement over a pop-rock foundation",
  "title": "磁带B面",
  "lyrics": "[intro]\n(Chords: Eb - Bb/D - Cm - Ab)\n(Mix: Wide stereo field; Strings and bell synth prominent)\n(Inst: Dreamy bell-like synth ostinato enters, joined by a lush orchestral string swell, establishing the romantic theme.)\n(Sound-Design: Gentle tape hiss for warmth.)\n\n[verse]\n(Chords: Eb - Bb/D - Cm - Ab)\n(Vocal-Perf: Conversational, breathy, mezzo-piano delivery)\n(Inst: Strummed acoustic guitar and simple root-note bass enter, drums play a light backbeat on the rim.)\n(Mix: Vocals centered and upfront, intimate feel.)\n(Transition: Hi-hat opens up slightly at the end.)\n那盒卡带B面还没倒带就搁下\n快进键卡住了也没人去管它\n出租屋顶楼的风把窗帘吹斜\n你说这个角度看得见对街的瓦\n\n[pre-chorus]\n(Chords: Fm - Gm - Ab - Bb)\n(Vocal-Perf: Volume increases slightly, more melodic and less conversational)\n(Inst: Strings re-enter with a sustained pad, building tension. Drummer moves to full snare.)\n(Melody-Contour: Ascending line to build anticipation for the chorus.)\n(Transition: Subtle cymbal swell.)\n地板上散落的图钉和橡皮擦\n你把我的名字按进软木板卡\n那种被人记住的重量\n比什么诺言都更扎实 更踏\n\n[chorus]\n(Chords: Eb - Bb/D - Cm - Gm - Ab - Eb/G - Fm - Bb)\n(Vocal-Perf: Mezzo-forte, smooth, sustained phrasing, clear tone)\n(Inst: Full band enters. Soaring, cinematic string melody becomes the main counterpoint to the vocal. Drums are solid and driving.)\n(Mix: Expands to full width, strings panned wide, creating a lush, immersive soundscape.)\n(Highlight: The orchestral strings create a cinematic, romantic layer over the pop-rock groove.)\n时间走得比磁带更快也更哑\n那些没说完的话压在B面里发芽\n我翻遍旧物找不回你走前的一个下午\n却在领口嗅到你惯用的牙膏香\n\n[bridge]\n(Chords: Ab - Bb - Gm - Cm - Fm - Bb - Eb)\n(Vocal-Perf: Returns to a more intimate and reflective tone, then builds back up)\n(Inst: Dynamics drop. Clean electric guitar plays gentle arpeggios. Bass becomes more melodic.)\n(Mix: Narrows slightly to refocus on the vocal narrative.)\n(Transition: Drum fill leads powerfully into the final chorus.)\n图钉孔还在软木板上一排\n我数了九个 少了你按的那枚最大\n后来搬家 把板子留给下一个租客\n只带走卡带\n还有没还你的那件外套搭\n\n[chorus]\n(Chords: Eb - Bb/D - Cm - Gm - Ab - Eb/G - Fm - Bb)\n(Vocal-Perf: Forte, most passionate and powerful delivery of the song)\n(Inst: All instruments playing at full intensity. Cymbals are more prominent. Strings are at their most epic and layered.)\n(Mix: Widest point of the mix, maximum energy and emotional impact.)\n时间走得比磁带更快也更哑\n那些没说完的话压在B面里发芽\n我终于买了新的播放器\n却只会放那一盒\n你是我唯一还没有跳过的一首歌\n\n[outro]\n(Chords: Eb - Bb/D - Cm - Ab)\n(Inst: Music fades out with the bell synth ostinato, strummed acoustic guitar, and the final sustained notes from the string section.)\n(Mix: Gradual fade to silence, leaving the listener with the lingering romantic melody.)\n(Sound-Design: The bell motif echoes softly as it fades.)",
  "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。画面的核心是一盘老式磁带的剪影，静静放置在一块粗糙木质桌面上，午后侧光从画面右侧低角度射入，将磁带的转轴和外壳轮廓投射成一片拉长的、带有温度的琥珀色阴影，阴影边缘柔和晕散如同旧日记忆。整个投影区域具有浅暖黄色、带颗粒感的纹理，类似于旧丝网印刷（Screenprint），透出胶片时代的手工温度。背景是一个深沉的灰蓝色实色区域，带有微妙的布纹肌理，映衬出一种安静的怀旧气息。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、舒适、怀旧且梦幻的艺术气息。",
  "cover": {
    "template_id": 6,
    "template_name": "极简窗影治愈流",
    "scene_description": "一盘老式磁带的剪影静置于粗糙木质桌面，午后侧光从低角度射入，将磁带转轴和外壳轮廓投射成拉长的琥珀色阴影，阴影边缘柔和晕散如旧日记忆；投影区域呈浅暖黄色颗粒感纹理，类似旧丝网印刷；背景为深沉灰蓝色实色区域，带有微妙布纹肌理，透出安静怀旧气息"
  }
}