{
  "prompt": "Genre: J-Pop / R&B / Soul; BPM: 138; Key: G# minor; Rhythm: Laid-back half-time groove with a fat snare on the 3, syncopated kick, and a constant 16th-note shaker creating a soulful pulse; Instruments: Warm electric piano (Rhodes-style) playing lush extended chords, deep round electric bass locked with the kick, organic live drum kit, layered gospel choir-style backing vocals; Vocals: Male, smooth and soulful lead with agile R&B runs and a gentle falsetto, intimate yet powerful delivery; Mood: Hopeful, warm, reflective, and uplifting; Production: Clean, organic mix with a wide stereo field. Vocals are upfront and natural. Dynamic and breathing, not overly compressed; Structure: Intro, Verse, Chorus, Verse, Bridge, Interlude, Chorus, Outro; Language: Japanese; Highlight: The lush, gospel-influenced multi-layered backing vocals.",
  "lyrics": "[intro]\n(Chords: G#m7 - C#m7 - F#7 - Bmaj7)\n(Mix: Sparse, piano focused, wide reverb)\n(Vocal-Perf: Gentle, breathy humming)\n(Inst: Warm electric piano plays simple chords)\n\n[verse]\n(Chords: G#m7 - C#m7 - F#7 - Bmaj7)\n(Mix: Vocals centered, rhythm section enters)\n(Vocal-Perf: Soft, conversational, smooth R&B runs)\n(Inst: Drums establish a laid-back half-time groove; Bass follows root notes melodically)\n(Transition: Light cymbal swell into chorus)\n鳥は春を告げて\n私は恋をして\n素敵な温度だけ\n触れさせて この肌で\n雲は夏を帯びて\n私は目を閉じて\n綺麗な時間だけ\n追いかけて 尽きるまで\n\n[chorus]\n(Chords: Emaj7 - D#m7 - G#m7 - C#m7)\n(Mix: Wider soundscape, backing vocals create space)\n(Vocal-Perf: More powerful, mezzo-forte, main vocal layered with harmonies)\n(Inst: Lush, multi-part backing vocals enter, piano becomes more rhythmic)\n(Highlight: The gospel-influenced backing vocals create a rich, warm harmonic bed)\n花は咲いては枯れ\nあなたに心奪われ\nそれでも守り続けたくて\n私のガーデン 果てるまで\n人は出会い別れ\n失くしてはまた手に入れ\nそれでも守り続けたくて\n私のガーデン 果てるまで\n\n[verse]\n(Chords: G#m7 - C#m7 - F#7 - Bmaj7)\n(Mix: Pulls back slightly, focus on lead vocal)\n(Vocal-Perf: More expressive, increased dynamics)\n(Inst: Piano adds subtle melodic fills between vocal phrases)\n(Transition: Vocal line smoothly leads into the bridge)\n夜が秋を呼んで\n私は旅に出て\n素敵な出会いだけ\n待っていて その日まで\nだから冬よおいで\n私を抱きしめて\nその手の温もりで\n生きさせて 溶けるまで\n\n[bridge]\n(Chords: C#m7 - F#7 - Bmaj7 - Emaj7 - C#m7 - F#7 - G#m7 - D#7)\n(Mix: Builds tension, becomes more dense)\n(Vocal-Perf: Pleading tone, growing from soft to strong)\n(Melody-Harmony: Follows a classic ii-V-I progression, creating a sense of journey)\n(Transition: A suspended D#7 chord creates a powerful lift)\n季節に身を置いて\n流れに身を任せ\nなるようになるだけ\n受け入れて そのままで\n流した涙だけ\nふりまいた愛だけ\n豊かになる庭で\n掴んだ手 解き放て\n\n[interlude]\n(Chords: G#m7)\n(Mix: Dynamic explosion, full band swell)\n(Vocal-Perf: Climactic, powerful gospel-style ad-lib run)\n(Inst: Drums build with cymbal crashes and fills, band holds for tension)\n(Sound-Design: Long reverb tail on vocal bleeds into next section)\n空の果て\n\n[chorus]\n(Chords: Emaj7 - D#m7 - G#m7 - C#m7)\n(Mix: Widest and most powerful point of the song)\n(Vocal-Perf: Peak energy, lead vocal ad-libs freely over the main melody, full backing choir)\n(Inst: Drums are forceful, cymbals prominent; Bass drives hard)\n花は咲いては枯れ\nあなたに心奪われ\nそれでも守り続けたくて\nガーデン 果てるまで\n人は出会い別れ\n失くしてはまた手に入れ\nそれでも守り続けたくて\n私のガーデン 果てるまで\n\n[outro]\n(Chords: Emaj7 - D#m7 - G#m7 - Bmaj7)\n(Mix: Gradual fade, instruments drop out one by one)\n(Vocal-Perf: Soft, reflective ad-libs, descending melody)\n(Inst: Breakdown to just piano and vocals, final arpeggiated chord)\n(Structure: Final resolution and release of energy)",
  "song_id": "01_ガーデン_20260412",
  "_meta": {
    "provider": "google",
    "model": "gemini-2.5-pro",
    "usage": {
      "prompt_tokens": 9953,
      "completion_tokens": 1229,
      "total_tokens": 17940
    },
    "generated_at": "2026-04-12T23:12:43.820592+08:00"
  }
}