{
  "song_id": "03_去北极忘记你_20260406",
  "prompt": "Genre: Mandopop / R&B Ballad; BPM: 68; Key: Db Major; Rhythm: Slow, sparse R&B ballad groove driven by piano arpeggios. Minimal percussion with soft kick and a reverb-heavy snare on beat 3; Instruments: Warm grand piano (rich jazzy chords, arpeggios), smooth round sub-bass (long sustained notes), minimalist drum kit (soft kick, spacious snare), lush ambient string pads (background texture); Vocals: Male tenor, breathy and intimate in verses, transitioning to a more powerful, emotional chest voice and falsetto in the chorus. R&B-style phrasing and melisma. Light auto-tune and reverb; Mood: Melancholic, introspective, and yearning; Production: Clean, spacious mix with upfront intimate vocals. Wide stereo piano and tasteful hall reverb creating a sense of longing and space; Structure: Intro; Verse; Chorus; Interlude; Verse 2; Chorus; Bridge; Outro; Language: Mandarin; Highlight: The dynamic and emotional male vocal performance, shifting from breathy intimacy to powerful falsetto.",
  "title": "潮水以南",
  "lyrics": "[intro]\n(Chords: Dbmaj7 - Ebm7 - Ab7sus4 - Ab7)\n(Inst: Solo grand piano plays a simple, melancholic arpeggiated motif.)\n(Mix: Centered piano, wide hall reverb, intimate feel.)\n(Hook-DNA: The core piano arpeggio is established.)\n\n[verse]\n(Chords: Dbmaj7 - Ebm7 - Ab7sus4 - Ab7)\n(Vocal-Perf: Male vocal enters. Soft, breathy, close-mic'd delivery. Conversational rhythm. Mezzo-piano.)\n(Inst: Piano continues arpeggios, very supportive. No percussion.)\n(Mix: Vocals are dry and upfront, creating intimacy.)\n(Melody-Rhythm: Flowing, speech-like.)\n(Transition: Piano holds a chord briefly before the chorus.)\n租来的房间墙壁还是上一任的颜色\n窗帘透进来的光切开早晨七点的寂寞\n我盯着天花板数裂缝数到第十三条\n想打一个电话\n又把手机翻过去扣着\n那些说好一起去的地方\n票根压着票根无处安放\n于是我一个人去了\n坐在景点门口发了半小时的呆\n路边摊的老板问我要不要加辣\n我说随便吧就随便吧\n\n[chorus]\n(Chords: Gbmaj7 - Ab - Dbmaj7 - Bbm7)\n(Vocal-Perf: Vocal intensity increases to mezzo-forte. Use of emotional chest voice and falsetto on key phrases. More sustained notes.)\n(Inst: Piano chords become fuller. A subtle, round sub-bass enters. A single, spacious snare hits on beat 3.)\n(Mix: The soundscape opens up. More reverb on vocals and snare. Wider stereo field.)\n(Melody-Contour: Ascending line, higher register, creating a sense of release.)\n(Hook-Construction: The vocal shift to falsetto is the emotional hook, reflecting the Highlight.)\n如果可以我想把整个城市的灯都关掉\n让黑暗把边界\n统统都抹掉\n不必再分清楚哪里是起点哪里是终点\n就这样漂在某个\n没有名字的纬度\n直到连自己叫什么都开始模糊掉\n那些填不满的空缺就让它空着吧\n空着也是一种答案\n\n[interlude]\n(Chords: Dbmaj7 - Ebm7)\n(Vocal-Perf: Wordless, breathy vocal ad-libs. R&B-style run.)\n(Inst: Piano returns to the intro motif. Bass and snare drop out.)\n(Mix: Back to the intimate, centered sound of the intro.)\n(Transition: Vocal run smoothly leads into the next verse.)\n噢 噢喔 噢噢\n\n[verse]\n(Chords: Dbmaj7 - Ebm7 - Ab7sus4 - Ab7)\n(Vocal-Perf: Delivery is slightly more confident than verse 1, but still intimate.)\n(Inst: Piano arpeggios continue. Soft kick drum pattern enters, establishing a gentle groove with the snare.)\n(Mix: Slightly fuller than verse 1 due to the kick drum, but vocals remain the focus.)\n(Transition: A soft hi-hat pattern leads into the chorus.)\n便利店的收银员问我要袋子吗我说不了\n零钱在口袋里叮叮响我数了数正好\n够买一罐没喝过的饮料\n坐在店门口台阶上\n看对街理发师傅给人剃头\n那动作一刀一刀干净利落\n我在想如果记忆也能这样处理就好了\n可惜没有人发明这种工具\n\n[chorus]\n(Chords: Gbmaj7 - Ab - Dbmaj7 - Bbm7)\n(Vocal-Perf: Most powerful delivery yet. Stronger chest voice, more prominent falsetto runs. Ad-libs in the background.)\n(Inst: Full rhythm section (kick, snare, sub-bass). String pads swell and bloom across the stereo field, lifting the arrangement to its peak.)\n(Mix: Widest and fullest point of the song. Strings add depth and emotion. Vocals are layered.)\n(Structure: Climax of the song.)\n(Transition: A held chord on the piano with a long decay leads into the bridge.)\n让黑暗把边界统统都抹掉\n不必再分清楚\n哪里是起点\n哪里是终点\n就这样漂在某个没有名字的纬度\n直到连自己叫什么都开始模糊掉\n那些填不满的空缺就让它空着吧\n空着也是一种答案\n\n[bridge]\n(Chords: Ebm7 - Ab - Dbmaj7 - Dbmaj7)\n(Vocal-Perf: A more reflective, questioning tone. Dynamics drop back to mezzo-piano. Simple phrasing.)\n(Inst: Rhythm section drops out, leaving only piano playing simple block chords and the sustained string pad.)\n(Mix: The space closes in again, focusing on the vocal and piano harmony.)\n(Transition: The final piano chord is left hanging, creating a pause.)\n抹掉它 抹掉它\n黑暗里剩下的究竟是解脱还是什么\n\n[outro]\n(Chords: Gbmaj7 - Ab - Dbmaj7 - Dbmaj7)\n(Vocal-Perf: Final phrase sung with a gentle, fading falsetto.)\n(Inst: Piano reprises the intro motif, slowly decelerating and fading out. All other instruments are gone.)\n(Mix: Fades to silence, with the reverb tail of the piano being the last sound heard.)\n(Structure: Fade out.)\n不必再分清楚哪里是起点哪里是终点\n就这样漂在某个没有名字的纬度\n直到连自己叫什么都开始模糊掉\n那些填不满的空缺就让它空着吧\n空着也是一种答案\n空着也是一种答案",
  "cover": {
    "template_id": 2,
    "template_name": "情绪风景",
    "scene_description": "深夜便利店门口台阶，一个男人独坐，手里捏着未开封的饮料罐，对街橱窗透出昏黄灯光，路面湿漉漉映着模糊光晕，四周空旷无人，整体氛围是城市里彻底的孤独与某种奇异的平静",
    "cover_prompt": "A solitary man sitting on the steps outside a late-night convenience store, holding an unopened drink can, warm amber light spilling from the store window onto wet pavement, reflections blurring into abstract streaks of orange and neon, empty street stretching into darkness, no other people, cinematic shallow depth of field, melancholic urban atmosphere with quiet stillness, muted desaturated palette with warm highlight pockets, film grain texture, 4K ultra-detailed",
    "selection_reason": "新歌词以城市夜晚的日常孤独为叙事核心，便利店台阶的具体场景直接对应歌词意象，湿地面反光与昏黄灯光营造R&B慢板的内省情绪，避免了抽象风景封面的空泛感"
  }
}