{
  "song_id": "01_ガーデン_20260412",
  "prompt": "Genre: J-Pop / R&B / Soul; BPM: 138; Key: G# minor; Rhythm: Mid-tempo R&B groove with a live drum feel, slightly swung 16th-note hi-hats, and a melodic, syncopated bassline; Instruments: Warm electric piano (Rhodes-style), grand piano, clean electric bass, live-sounding drum kit, lush string section for pads, and a prominent gospel-style vocal choir; Vocals: Male tenor with a smooth, versatile delivery, using chest voice, light falsetto, and intricate R&B runs; Mood: Uplifting, warm, heartfelt, and slightly bittersweet; Production: Clean, modern, and spacious mix with wide stereo imaging from strings and backing vocals, natural reverb, and polished organic sound; Structure: Intro - Verse - Chorus - Verse - Chorus - Bridge - Outro; Language: Japanese; Highlight: the lush, gospel-inspired multi-layered backing vocals in the chorus",
  "title": "折り目",
  "lyrics": "[intro]\n(Chords: Bmaj7 - Emaj7 - G#m7 - F#7sus4)\n(Inst: Warm electric piano chords; Gentle vocal humming)\n(Vocal-Perf: Soft, breathy, wordless melody)\n(Mix: Intimate, centered, reverb tail)\n\n[verse 1]\n(Chords: G#m7 - C#m7 - F#7 - Bmaj7 - Emaj7 - C#m7 - D#m7 - G#m7)\n(Vocal-Perf: Gentle chest voice; Conversational rhythm)\n(Inst: Electric piano leads; Bass enters with a smooth, syncopated line; Simple kick/snare pattern begins)\n(Melody-Contour: Mostly stepwise with small leaps)\n(Mix: Vocals upfront and dry)\n終電を乗り過ごして\nホームのベンチで気づいた\n鞄の中に君の傘が\nまだ畳まれたまま眠ってる\n(Transition: Light cymbal swell)\n返そうとして 三週間\n理由が見つからなくて\n玄関に立てかけたまま\n今日も出かけてしまった\n\n[chorus]\n(Chords: Bmaj7 - Emaj7 - G#m7 - F#7 - Bmaj7 - Emaj7 - G#m7 - F#7 - Bmaj7)\n(Vocal-Perf: Stronger chest voice; Layered harmonies enter)\n(Inst: Full drum kit enters; Lush string pads swell underneath; Piano adds rhythmic comping)\n(Structure: Energy lift; Dynamic peak of the first half)\n(Mix: Wide stereo field; Prominent gospel-style backing vocals creating a choir effect)\n好きだと言えなかった\nその一言が今も喉に刺さってる\nずっと側にいたのに\n伝わらないまま春が終わった\n声にならない言葉ほど\n重くて 深くて 消えなくて\n折り目のついたページみたいに\n開くたびそこに戻ってしまう\n\n[verse 2]\n(Chords: G#m7 - C#m7 - F#7 - Bmaj7 - Emaj7 - C#m7 - D#m7 - G#m7)\n(Vocal-Perf: Return to softer, more intimate delivery)\n(Inst: Strings fade out; Groove simplifies to bass, drums, and electric piano)\n(Structure: Dynamic drop to create contrast with chorus)\n(Mix: Narrows slightly, focus returns to lead vocal)\n共有アルバムを開いたら\n君が先に退出していた\nサムネイルだけが残された\n日付のない写真の列\n(Transition: Bass fill)\n削除できないのは\n未練じゃないと思ってた\nでもストレージ警告が出ても\n指が止まる 毎回そこで\n\n[chorus]\n(Chords: Bmaj7 - Emaj7 - G#m7 - F#7 - Bmaj7 - Emaj7 - G#m7 - F#7 - Bmaj7)\n(Vocal-Perf: More impassioned than first chorus; Ad-libs in gaps)\n(Inst: Strings return with more movement; Grand piano doubles chords, adding brightness)\n(Mix: Widest point yet; Backing vocal layers are thicker and more complex)\n(Structure: Builds energy towards the bridge)\n好きだと言えなかった\nその一言が今も喉に刺さってる\nずっと側にいたのに\n伝わらないまま春が終わった\n声にならない言葉ほど\n重くて 深くて 消えなくて\n折り目のついたページみたいに\n開くたびそこに戻ってしまう\n\n[bridge]\n(Chords: Emaj7 - D#m7 - C#m7 - G#m7 - Emaj7 - F#7 - Bmaj7 - B7 - Emaj7 - F#7)\n(Vocal-Perf: Starts reflective, builds to a powerful, soaring belt and falsetto scatting)\n(Inst: Instruments build in intensity; Drums become more active with fills)\n(Structure: Emotional and dynamic climax of the song)\n(Mix: All elements pushed forward; Reverb becomes more pronounced for dramatic effect)\n後悔じゃない たぶん\nただ あの瞬間に戻れたなら\n同じ場所に立って 同じ風を浴びて\n今度こそ ちゃんと 君の目を見て\n言葉より先に\n歩み寄れた気がする\nそれだけでよかった それだけで\n僕は変われた\n\n[outro]\n(Chords: Bmaj7 - Emaj7 - G#m7 - F#7sus4 - Bmaj7)\n(Vocal-Perf: Emotional, improvisational ad-libs and runs; Fading out)\n(Inst: Full band plays final chorus progression then fades, leaving only electric piano)\n(Structure: Gradual decrescendo; Fade out)\n(Mix: Reverb tails linger as instruments fade)\n(Sound-Design: Final warm piano chord rings out)",
  "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：一个边缘柔和模糊的长方形色块，轻微倾斜，仿佛一页被折过一角的纸张，处于从深蓝灰到浅樱花粉的水彩渐变背景中，色块内部透出一道细窄的暖黄光缝，如同夹在书页间透出的微光。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": "一个边缘柔和模糊的长方形色块，轻微倾斜，仿佛一页被折过一角的纸张，处于从深蓝灰到浅樱花粉的水彩渐变背景中，色块内部透出一道细窄的暖黄光缝，如同夹在书页间透出的微光"
  }
}