{
  "prompt": "Genre: Contemporary R&B; BPM: 107; Key: Gb Major; Rhythm: Laid-back trap-pop bounce with a half-time feel, driven by a deep 808 sub-bass and crisp clap on 2 & 4; Instruments: Melodic: Dreamy, plucked synth arpeggio and lush pads. Rhythm: Clean trap kit with a melodic 808 sub-bass. Glue: Orchestral string swells and atmospheric reverb tails; Vocals: Female R&B vocalist; agile soprano with a breathy, conversational delivery in verses, transitioning to smooth, layered belts in the chorus, featuring signature melismatic runs and ad-libs; Mood: Post-breakup self-care glow-up; a mix of bittersweet reflection and confident, forward-looking optimism; Production: Polished and clean mix. Vocals are layered and upfront. Wide stereo field with spacious pads and a centered, melodic sub-bass; Highlight: The contrast between the deeply personal, conversational lyrics and the breezy, optimistic R&B-pop instrumental.",
  "lyrics": "[intro]\n(Chords: Gbmaj7 - Abm7 - Bbm7 - Abm7)\n(Inst: Dreamy plucked synth arpeggio, lush pads swell in)\n(Sound-Design: Faint vinyl crackle)\n(Mix: Synth panned slightly left, pads fill stereo field)\n\n[verse]\n(Chords: Gbmaj7 - Abm7 - Bbm7 - Abm7)\n(Transition: Melodic 808 sub-bass enters with a simple kick and clap beat)\n(Motif-Anatomy: Syncopated, speech-like vocal rhythm)\n(Phrase-Structure: Asymmetrical, conversational phrasing)\n(Contour-&-Range: Low-register, breathy chest voice)\n(Vocal-Perf: Close-mic'd intimacy, gentle vocal fry at ends of lines)\nUsed to read old texts just to feel something\nNow I just delete 'em, ain't no point in holding on\nPainted over the walls in my apartment\n'Cause your favorite color's not my favorite anymore\n\n[pre-chorus]\n(Chords: Ebm7 - Ab7)\n(Transition: Filter sweep riser, soft string pad enters)\n(Sound-Design: Hi-hats become slightly busier)\n(Vocal-Perf: Voice gains body and projection, melody ascends)\nThought that I would break, thought I'd lose my mind\nBut every mile I drive, I leave the ghost behind\n\n[chorus]\n(Chords: Gbmaj7 - Abm7 - Bbm7 - Abm7)\n(Transition: Full beat drops, layered vocal harmonies enter)\n(Motif-Anatomy: Soaring, memorable pop hook melody)\n(Phrase-Structure: Symmetrical 4-bar pop resolution)\n(Contour-&-Range: Leaps into a smooth, mixed-voice belt)\n(Vocal-Perf: Powerful lead vocal, rich harmonies, high falsetto ad-libs)\nGot you in my rearview mirror, fading out of sight\nYeah, the past looks so much smaller in the dashboard light\nI'm not mad, I'm just movin' on, I'm just feeling free\nSo thank you for the lesson, but the road ahead's for me\n\n[verse]\n(Chords: Gbmaj7 - Abm7 - Bbm7 - Abm7)\n(Inst: Strings drop out, beat simplifies)\n(Vocal-Perf: Conversational delivery with more rhythmic confidence)\nRemember crying on the kitchen floor\nSwore I'd never trust again, couldn't find the door\nNow I'm ordering takeout for one and it feels right\nDancing with my own shadow in the pale moonlight\n\n[pre-chorus]\n(Chords: Ebm7 - Ab7)\n(Transition: Filter sweep riser, soft string pad enters)\n(Vocal-Perf: Voice gains body and projection, melody ascends)\nThought that I would break, thought I'd lose my mind\nBut every song I write, I leave the pain behind\n\n[chorus]\n(Chords: Gbmaj7 - Abm7 - Bbm7 - Abm7)\n(Vocal-Perf: Powerful lead vocal, prominent R&B ad-libs in gaps, layered harmonies)\nGot you in my rearview mirror, fading out of sight (fading out, yeah)\nYeah, the past looks so much smaller in the dashboard light\nI'm not mad, I'm just movin' on, I'm just feeling free (so free)\nSo thank you for the lesson, but the road ahead's for me\n\n[bridge]\n(Chords: Ebm7 - Bbm7 - Gbmaj7 - Ab7)\n(Transition: Beat drops out, leaving pads and strings)\n(Inst: 808 bass holds long, sustained notes)\n(Vocal-Perf: Raw, emotive delivery, builds from breathy to a powerful, melismatic run)\nMaybe in another life, another time and place\nWe could have been the picture that I couldn't erase\nBut this chapter's over, and I gotta turn the page\nLearned to love the silence on an empty stage\n\n[outro]\n(Chords: Gbmaj7 - Abm7 - Bbm7 - Abm7)\n(Transition: Final chorus line leads into outro, beat fades out slowly)\n(Inst: Plucked synth arpeggio and pads fade to silence)\n(Vocal-Perf: Breathy, fading ad-libs over the instrumental)\nIn my rearview mirror... yeah\nFading out of sight...\nYeah, the road ahead's for me...",
  "song_id": "02_thank u, next_20260401",
  "_meta": {
    "provider": "google",
    "model": "gemini-2.5-pro",
    "usage": {
      "prompt_tokens": 8381,
      "completion_tokens": 1321,
      "total_tokens": 12822
    },
    "generated_at": "2026-04-01T22:38:36.194117+08:00"
  },
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}