{
  "song_id": "02_What Was That_20260418",
  "prompt": "Genre: Indie Dance-Pop / Bedroom Pop; BPM: 127; Key: C Major; Rhythm: Driving pocket syncopation from a punchy four-on-the-floor kick and a prominent, melodic sub-bass line.; Instruments: Sub-heavy sine wave synth bass (direct-in); Filtered upright piano (felt hammers); Hybrid electronic drum kit (808 kick, tight clap); Wide stereo synth pads; Clean electric guitar (DI'd, chorus); Vocal: Female, breathy and conversational in verses, shifting to an emotional, layered head-voice in the chorus, featuring lush background vocal stacks.; Mood: The feeling of walking home at dawn through an empty city, the club's bass still thumping in your chest, replaying flashes of the night before.; Highlight: The sudden rhythmic acceleration from the held-out final word of the pre-chorus into the driving, syncopated vocal hook of the chorus, where the full drum machine and sub-bass enter simultaneously.",
  "title": "便利贴",
  "lyrics": "[intro]\n(Inst: Filtered piano arpeggio with felt hammer noise; Pulsing sub-bass sine wave; Swelling analog synth pad)\n(Mix: Wide stereo field; prominent, clean sub-bass region (40-80Hz); crisp, airy high-end (10k+); vocals placed directly in center; moderate master bus compression for cohesion)\n\n[verse]\n(Vocal-Perf: Intimate close-mic delivery, breathy, conversational tone, minimal dynamics)\n(Inst: Piano arpeggio continues; Sub-bass and a simple kick on beat 1 carry the rhythm)\n(Melody-Contour: Narrow melodic range, mostly stepwise motion, follows natural speech patterns)\n(Melody-Rhythm: Phrases begin just after the downbeat, creating a laid-back, syncopated feel)\n(Chords: C - G - Am - F)\n冰箱门上那张便利贴\n字迹褪到只剩轮廓一半\n我买了同款荧光黄\n想写你的名字\n却发现手腕不知道怎么动了\n\n[pre-chorus]\n(Vocal-Perf: Dynamics swell, more sustained and melodic notes, building anticipation)\n(Inst: Synth pad swells forward in the mix; Kick pattern becomes a steady four-on-the-floor pulse)\n(Transition: Subtle low-pass filter sweep opens up on the pad)\n(Chords: F - C - G)\n某种东西在我胸腔里\n沉下去\n又浮上来\n像收银台扫码的嗡鸣声\n\n[chorus]\n(Hook-DNA: Rhythmic motif is syncopated (eighth-dotted eighth-sixteenth); Melody circles the 5th, resolving to the root on the final word of the phrase; motif repeats twice, then varies)\n(Vocal-Perf: Stronger, more projected delivery; layered with lush background vocal stacks in harmony)\n(Inst: Full hybrid drum kit enters (punchy kick, sharp clap on 2 & 4); Driving melodic sub-bass line; Clean DI electric guitar plays a sparse counter-melody)\n(Melody-Contour: Signature ascending perfect 4th leap on the first beat, creating an arch-shaped phrase)\n(Melody-Rhythm: A brain-scratching melodic hook that weaves tightly around the steady drum beat)\n(Melody-Harmonic-Tension: Melody lands on the major 7th over the tonic chord on a strong beat, creating bright, yearning tension before resolving stepwise down)\n(Mix: Stereo image widens significantly; parallel compression on vocals and drums adds punch)\n(Chords: C - G - Am - F)\n你在别处睡着的脸我记得清楚\n枕边的充电线还是我那条绿的\n那天早上七点零四分你先走\n房间里的空调还开着\n我坐在地板上等它把我冻透\n等时间追上那个不知所措的我\n二十三岁给你的那些笑和哭\n都混进这一室旧气流\n\n[verse]\n(Vocal-Perf: Returns to breathy, close-mic style but with more rhythmic drive)\n(Inst: Beat is stripped back to the essential kick, clap, and sub-bass; Piano arpeggio is absent)\n(Chords: C - G - Am - F)\n后来换了门锁的密码\n数字还是你生日那串\n我知道我知道\n这说明不了什么\n只是懒得想新的\n周五的超市人很多\n我在结账的长队里站着\n口袋里手机震了一下又一下\n是群消息不是你\n\n[bridge]\n(Vocal-Perf: Reflective and airy, builds with layered, wordless harmonies)\n(Inst: All drums cut out; rhythm is implied by pulsing synth pads and a long, sustained sub-bass note)\n(Melody-Contour: Melodically static, hovering on a single pitch before a slight rise at the end of the phrase)\n(Melody-Harmonic-Tension: Melody deliberately holds on the 2nd over the V chord (G) for two full bars, creating maximum unresolved tension leading back to the chorus)\n(Chords: F - C - Gsus4 - G)\n我试着（我试着）\n清空（清空）\n那些住在指关节缝里的惯性\n可胸腔这里还留着一块\n像贴过太久揭不掉的痕\n\n[chorus]\n(Vocal-Perf: Most emotive and powerful delivery, with subtle ad-libs and doubles)\n(Inst: All instrumental elements return with an added high-octave synth arpeggio for sparkle)\n(Mix: Maximum energy and width; sidechain compression on pads from the kick is more pronounced)\n(Chords: C - G - Am - F)\n你在别处睡着的脸我记得清楚\n枕边的充电线还是我那条绿的\n那天早上七点零四分你先走\n房间里的空调还开着\n我坐在地板上等它把我冻透\n等时间追上那个不知所措的我\n二十三岁给你的那些笑和哭\n都混进这一室旧气流\n\n[outro]\n(Vocal-Perf: Main hook is fragmented, repeated with heavy delay and reverb, fading into the distance)\n(Inst: Beat and bass continue for four bars then drop out, leaving only the filtered intro piano arpeggio and synth pad to fade)\n(Sound-Design: A reversed cymbal swell leads into the final fade-out)\n冻透\n那条绿的充电线\n七点零四分\n还开着\n七点零四分",
  "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：一张褪色的荧光黄便利贴贴在暗蓝灰色的平面上，边缘微微翘起，纸面上只剩下几条几乎不可辨认的、柔和模糊的墨水残影，像是被时间磨掉的字迹；背景呈现出从深蓝灰到浅冷白的极淡水彩渐变，带有细腻的纸张肌理。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": "一张褪色的荧光黄便利贴贴在暗蓝灰色的平面上，边缘微微翘起，纸面上只剩下几条几乎不可辨认的、柔和模糊的墨水残影，像是被时间磨掉的字迹；背景呈现出从深蓝灰到浅冷白的极淡水彩渐变，带有细腻的纸张肌理。"
  }
}