{
  "prompt": "Genre: Mandopop / Pop-Rock; BPM: 120; Key: E Major; Chords: vi-IV-I-V (C#m-A-E-B); Rhythm: Simple pop-rock drum beat with kick on 1 & 3, snare on 2 & 4, and straight eighth-note hi-hats. Bass follows chord roots; Instruments: Clean arpeggiated electric guitar with chorus, round electric bass, acoustic drum kit, subtle warm synth pad; Vocals: Female, soft, breathy, melancholic timbre, mid-range, emotional delivery with reverb; Mood: Nostalgic, melancholic, longing, reflective; Production: Clean, polished mix with prominent vocals and atmospheric reverb. Balanced stereo image; Structure: Intro - Verse - Verse - Chorus - Interlude - Bridge - Chorus - Outro; Language: Mandarin. Highlight: The signature clean, arpeggiated electric guitar riff is the song's main hook.",
  "title": "空信号",
  "lyrics": "[intro]\n(Chords: C#m - A - E - B)\n(Inst: Clean electric guitar arpeggio hook, subtle bass, atmospheric synth pad)\n(Mix: Guitar centered, spacious reverb)\n(Vocal-Perf: None)\n(Melody-Contour: Repetitive, melancholic arpeggio)\n\n[verse]\n(Chords: C#m - A - E - B)\n(Inst: Sparse arrangement, guitar riff continues, simple hi-hat and kick pattern enters, bass on root notes)\n(Mix: Vocals front and center, intimate, dry)\n(Vocal-Perf: Soft, breathy, close-mic'd, low-to-mid register)\n(Melody-Contour: Mostly conjunct, stepwise motion, conversational)\n深夜刷到你的近况\n指尖悬在发送键上方\n那些温存早褪成了月光\n沉默竟比心跳还漫长\n\n[verse]\n(Chords: C#m - A - E - B)\n(Inst: Full drum beat enters with backbeat snare, bass more prominent, arrangement builds)\n(Mix: Energy builds slightly, instruments fill out space)\n(Vocal-Perf: Delivery gains a little more weight and volume)\n(Melody-Dev: Slight melodic variation, builds tension towards chorus)\n假装忙碌填满空隙\n你的名字仍是禁忌\n换季的风卷走了甜蜜\n杯底残温印着旧痕迹\n\n[chorus]\n(Chords: C#m - A - E - B)\n(Inst: Full band, synth pad adds warmth and sustain, guitar plays fuller chords alongside riff)\n(Mix: Wide stereo image, louder dynamics, lush reverb)\n(Vocal-Perf: More open, emotional delivery, higher in register, subtle backing vocal harmony)\n(Melody-Contour: Ascending leaps, higher peak notes, more dynamic and memorable)\n你的余温还没散退\n每个深夜我都在下坠\n独白写给空气的以为\n碎片拼成模糊的玫瑰\n越想看清越往后倒退\n原来思念是慢性沉醉\n\n[interlude]\n(Chords: C#m - A - E - B)\n(Inst: Guitar hook takes focus, full band accompaniment)\n(Mix: Guitar lead prominent, reverb trail)\n(Vocal-Perf: None)\n(Transition: Smooth dynamic drop into bridge)\n\n[bridge]\n(Chords: C#m - A - E - B)\n(Inst: Beat is steady, bassline is repetitive, guitar riff is muted/filtered)\n(Mix: Dynamics drop, focuses on rhythmic vocal delivery)\n(Vocal-Perf: Rhythmic, spoken-word/rap style, clear articulation, steady pace)\n(Melody-Rhythm: Syncopated, speech-like)\n每条街都藏着你的符号\n按下删除却删不掉心跳\n思念偏在凌晨三点燃烧\n那段温柔怎么甩都甩不掉\n你去了哪座城的热闹\n我困在原地等一个信号\n\n[chorus]\n(Chords: C#m - A - E - B)\n(Inst: All instruments re-enter with full energy, synth pad more audible)\n(Mix: Peak dynamics, wide and full, vocals soaring over the top)\n(Vocal-Perf: Most powerful delivery, sustained notes, clear emotion, more prominent harmonies)\n你的余温还没散退\n每个深夜我都在下坠\n独白写给空气的以为\n碎片拼成模糊的玫瑰\n越想看清越往后倒退\n原来思念是慢性沉醉\n\n[outro]\n(Chords: C#m - A - E - B, fades out)\n(Inst: Band fades, guitar riff repeats and echoes out)\n(Mix: Gradual fade, reverb tails become prominent)\n(Vocal-Perf: None)\n(Sound-Design: Delay throws on final guitar notes)",
  "cover": {
    "template_id": 2,
    "template_name": "超现实孤独静物",
    "scene_description": "一块发光的手机屏幕悬浮在空旷幽蓝的房间正中央",
    "cover_prompt": "生成一张超现实极简主义图片。画面的核心是：一块发光的手机屏幕悬浮在空旷幽蓝的房间正中央，屏幕散发出冷冽的淡蓝光芒，光线在光滑如镜的地面上投射出微弱的倒影，一圈圈信号波纹从屏幕向四周无声扩散，逐渐消融在无边的深蓝暗影中。利用克制、电影感的冷色调光影。强烈要求：无人区，绝对不允许画出任何人物、动物或生命体！无字封面，绝对不能出现任何文字、拼音或英文字母！传达出极度静谧、脱离现实的阈限空间（Liminal space）氛围。"
  }
}