{
  "prompt": "Genre: Orchestral Pop / K-Pop; BPM: 128; Key: E Major; Rhythm: Live drum kit with a bouncy, shuffle-infused pop groove. Busy hi-hats and syncopated snare accents.; Instruments: Full orchestra (strings, brass, woodwinds), live drum kit, clean electric guitar (funky chords), melodic electric bass, acoustic piano, glockenspiel.; Vocals: Female. Bright, powerful, and agile voice with a wide dynamic range. Moves from breathy verses to full-belting choruses. Polished with reverb and delay.; Mood: The dizzying feeling of standing backstage, curtains about to open for a life-changing confession.; Production: High-fidelity studio production. Wide orchestra, centered punchy rhythm. Polished and dynamic.; Language: Korean; Highlight: The three-tiered, sequentially rising sustained high notes in the final vocal run, a breathtaking display of power and release.",
  "lyrics": "[intro]\n(Chords: E - A - E/G# - F#m7 - B7sus4 - B7)\n(Inst: Grand orchestral opening. Soaring string melody, brass fanfares, glockenspiel flourishes. Establishes a bright, fairytale-like theme.)\n(Mix: Wide stereo field, full dynamic range.)\n(Vocal-Perf: No vocals.)\n\n[verse]\n(Chords: C#m7 - F#m7 - A - B7 - E)\n(Inst: Rhythm section enters. Bass provides a walking line, drums are light with brushes/light sticks on hi-hat. Clean electric guitar plays muted, syncopated chords.)\n(Vocal-Perf: Conversational and slightly breathy, mezzo-piano dynamic. Clear, forward articulation.)\n(Mix: Vocals upfront and centered, instruments create a supportive pocket.)\n(Transition: String swell and a light drum fill.)\n어쩜 이렇게 하늘은 더 파란건지\n오늘따라 왜 바람은 또 완벽한지\n\n[pre-chorus]\n(Chords: G#m7 - C#m7 - F#m7 - Am6 - B7)\n(Inst: Strings become more active with staccato rhythms. Drums build intensity with snare hits on backbeats. Brass enters with soft pads.)\n(Vocal-Perf: Melody ascends, building tension. Dynamic increases to mezzo-forte. A sense of urgency begins.)\n(Sound-Design: A subtle rising orchestral tension.)\n그냥 모르는척 하나 못들은척\n지워버린척 딴 얘길 시작할까\n아무 말 못하게 입맞출까\n\n[chorus]\n(Chords: E - A - F#m7 - B7 - G#m7 - C#m7 - F#m7 - B7 - E)\n(Inst: Full orchestra and band explode. Driving drums, powerful brass hits, soaring string counter-melodies. Bass is prominent and melodic.)\n(Vocal-Perf: Powerful, belted chest voice at forte dynamic. Clear, confident, and emotive delivery.)\n(Mix: Expands to maximum width. Every element is present and polished. Vocals cut through the dense arrangement.)\n눈물이 차올라서 고갤 들어\n흐르지 못하게 또 살짝 웃어\n내게 왜 이러는지 무슨 말을 하는지\n오늘 했던 모든 말 저 하늘 위로\n한번도 못했던 말\n울면서 할 줄은 나 몰랐던 말\n나는요 오빠가 좋은걸 어떡해\n\n[bridge]\n(Chords: A - E/G# - F#m7 - B7sus4 - B7)\n(Inst: Texture thins slightly. Piano becomes more prominent with arpeggios. Strings hold long, lush chords. Rhythm section softens.)\n(Vocal-Perf: More introspective and gentle, but still with underlying power. Sets up the final emotional release.)\n(Mix: Becomes more spacious, focusing on the vocal and piano.)\n(Transition: A dramatic pause with a cymbal swell and orchestral crescendo.)\n이런 나를 보고\n그런 슬픈 말은 하지 말아요\n철 없는 건지 조금 둔한건지\n믿을 수가 없는걸요\n\n[chorus]\n(Chords: E - A - F#m7 - B7 - G#m7 - C#m7 - F#m7 - B7 - E)\n(Inst: The most powerful section. Drums are hitting harder, brass is at its peak. Full orchestral force.)\n(Vocal-Perf: Maximum power and emotion. The famous high-note sequence is delivered here, showcasing range and control. Includes ad-libs over the main melody.)\n(Mix: Pushed to the limit, huge and impactful. Vocals soar above everything.)\n눈물은 나오는데 활짝 웃어\n네 앞을 막고서 막 크게 웃어\n내가 왜 이러는지 부끄럼도 없는지\n자존심은 곱게 접어 하늘 위로 오\n한 번도 못했던 말 어쩌면\n다신 못할 바로 그 말\n나는요 오빠가 좋은걸\n\n[outro]\n(Chords: A - Am6 - E/G# - C#7 - F#m7 - B7 - E)\n(Inst: Music gradually decelerates. Features a final vocal run over resolving chords from the orchestra. Ends on a shimmering string and glockenspiel chord.)\n(Vocal-Perf: A final, confident ad-lib phrase, ending on a soft, resolved note.)\n(Mix: Slow fade out, leaving the reverb tail of the orchestra.)\nI'm in my dream\n이렇게 좋은 날",
  "song_id": "01_Good Day_20260418",
  "_meta": {
    "provider": "google",
    "model": "gemini-2.5-pro",
    "usage": {
      "prompt_tokens": 11057,
      "completion_tokens": 1283,
      "total_tokens": 14509
    },
    "generated_at": "2026-04-18T23:54:56.308334+08:00"
  }
}