{
  "prompt": "Genre: Symphonic Pop / K-Pop; BPM: 128; Key: E Major; Rhythm: Upbeat pop-rock groove with a walking bassline, punctuated by syncopated orchestral and brass stabs, creating a busy, theatrical energy.; Instruments: Full orchestra (soaring strings, brass fanfares, woodwind runs), tight pop-rock rhythm section (crisp drums, clean electric guitar, round electric bass).; Vocals: Female. Bright, clear, powerful voice with a wide dynamic range, from conversational verses to a full-belted, emotionally soaring chorus. Very clean production.; Mood: Running through a sun-drenched city square on the first day of spring, a huge grin on your face, on your way to a confession.; Production: High-fidelity, radio-ready polish. Wide, cinematic stereo field for the orchestra, with vocals locked in the center. Crystal clear mix.; Language: Korean; Highlight: The brief, dramatic pause and audible intake of breath just before the final chorus's sustained high-note climax, creating immense anticipation.",
  "lyrics": "[intro]\n(Chords: E - B/D# - C#m7 - A - E)\n(Inst: Grand orchestral opening with sweeping strings, brass fanfare, and a driving pop beat. Establishes the joyful, cinematic tone.)\n(Mix: Wide stereo field, full frequency range.)\n\n[verse]\n(Chords: E - G#m7 - A - Bsus4 - B)\n(Vocal-Perf: Light, conversational, mezzo-piano delivery. Clear and articulate.)\n(Inst: Instrumentation thins out to rhythm section, pizzicato strings, and gentle woodwind fills. Bass walks.)\n(Transition: Smooth string swell leads into pre-chorus.)\n어쩜 이렇게 하늘은 더 파란건지\n오늘따라 왜 바람은 또 완벽한지\n\n[pre-chorus]\n(Chords: F#m7 - G#m7 - A - Bsus4 - B)\n(Vocal-Perf: Dynamics build from mezzo-piano to mezzo-forte. A sense of anticipation.)\n(Inst: Drums become more active with fills. String section builds with sustained notes and crescendos.)\n(Transition: Snare drum roll and orchestral hit pushes into the chorus.)\n그냥 모르는척 하나 못들은척\n지워버린척 딴 얘길 시작할까\n아무 말 못하게 입맞출까\n\n[chorus]\n(Chords: E - B/D# - C#m7 - A - F#m7 - B - E)\n(Vocal-Perf: Powerful, belted, mezzo-forte to forte. Soaring melody line.)\n(Inst: Full orchestra and brass section re-enter with force. Layered, dense, and celebratory.)\n(Mix: Vocals cut through the dense instrumentation, front and center.)\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: C#m7 - B - A - E - F#m7 - G#m7 - A - Bsus4 - B)\n(Vocal-Perf: More introspective and emotional. Dynamics pull back slightly before a big build.)\n(Inst: Texture simplifies to strings and piano, creating a moment of vulnerability before the final climax.)\n(Structure: Dramatic build-up with increasing layers and a slight ritardando.)\n이런 나를 보고\n그런 슬픈 말은 하지 말아요\n철 없는 건지 조금 둔한건지\n믿을 수가 없는걸요\n\n[chorus]\n(Chords: E - B/D# - C#m7 - A - G#m7 - F#m7 - B - E)\n(Vocal-Perf: Forte to fortissimo. Peak emotional delivery with the signature extended high notes, showcasing immense vocal control and power.)\n(Inst: The entire orchestra and band at maximum energy. Cymbals crashing, strings soaring.)\n(Sound-Design: A brief, dramatic pause before the sustained high notes for maximum impact.)\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: E - B/D# - C#m7 - A - E)\n(Vocal-Perf: Ad-libs and a final, sweet melodic phrase. Fades with a sense of happy resolution.)\n(Inst: Music gradually fades out with a final orchestral flourish and a sustained string chord.)\n(Structure: Fade out.)\n아이쿠 하나 둘\nIm in my dream\nIts too beautiful beautiful day\nMake it a good day\nJust dont make me cry\n이렇게 좋은 날",
  "song_id": "01_Good Day_20260419",
  "_meta": {
    "provider": "google",
    "model": "gemini-2.5-pro",
    "usage": {
      "prompt_tokens": 11156,
      "completion_tokens": 1180,
      "total_tokens": 14770
    },
    "generated_at": "2026-04-19T00:32:27.659134+08:00"
  }
}