{"status": "success", "json_a": {"prompt": "Genre: Mandopop / Pop Ballad; BPM: 136; Key: Eb Major; Rhythm: Half-time power ballad; deep kick on 1&3, massive reverb snare on 2&4; on-the-grid feel; Instruments: Grand piano (clean, wide stereo); Acoustic drums (deep kick, huge reverb snare); Electric bass (clean DI, round tone); Orchestral strings (lush, layered); Clean E-Gtr (arpeggios); Vocals: Female; wide-range from breathy low chest to powerful high belt; clear timbre with slight rasp; polished with reverb and delay; Melody: Soaring ascending leaps in chorus, peaks high; stepwise descent; Mood: Watching a meteor shower from a skyscraper, feeling connected to someone far away.; Production: Hi-fi modern pop polish; wide stereo image; dense but clear mix; vocals centered and prominent; Language: Mandarin; Highlight: The vocal leap into the first chorus as the full drum kit and strings enter, shifting from intimate to anthemic.", "lyrics": "[intro]\n(Hook-DNA: Rhythmic motif: dotted-quarter eighth-note chordal pulse; Pitch anchor: circles tonic Eb; Repetition: repeats with increasing dynamics)\n(Inst: Grand piano, clean tone, pedal sustain, block chords)\n(Mix: High-fidelity, smooth high-end. Piano is wide stereo, centered. Light plate reverb. Open dynamic range.)\n(Chords: Eb - Gm/D - Cm - Ab - Eb/G - Ab - Bb)\n\n[verse]\n(Melody-Contour: Narrow range, stepwise motion; phrases land on chord tones; conversational rhythm)\n(Inst: Piano continues, sparse accompaniment)\n(Vocal-Perf: Soft, breathy chest voice, intimate, mezzo-piano)\n(Chords: Eb - Bb/D - Cm - Gm - Ab - Eb/G - Ab - Bb)\n(Transition: Vocal phrase ends, piano holds a sustained chord.)\n想听你听过的音乐\n想看你看过的小说\n我想收集每一刻\n我想看到你眼里的世界\n想到你到过的地方\n和你曾渡过的时光\n不想错过每一刻\n多希望我一直在你身旁\n\n[pre-chorus]\n(Melody-Contour: Ascending line, building tension; phrase ends on the dominant; longer notes)\n(Inst: Orchestral strings enter with subtle pads)\n(Vocal-Perf: Dynamics increase to mezzo-forte, less breathiness, more supported tone)\n(Chords: Ab - Eb/G - Fm - Bb)\n(Transition: Simple tom-tom drum fill and cymbal swell.)\n未来何从何去\n你快乐我也就没关系\n对你我最熟悉\n你爱自由我却更爱你\n\n[chorus]\n(Melody-Contour: Wide leaps upwards to the peak; long, sustained notes; powerful, on-the-beat delivery)\n(Hook-Recall: The powerful, on-beat chorus melody contrasts the intro's gentle pulse, but follows a variation of its harmonic sequence.)\n(Melody-Harmonic-Tension: Melody holds the 4th over the V chord for a full beat before resolving up to the tonic on the I chord, creating a powerful suspension-resolution arrival.)\n(Inst: Full band enters: huge drums, driving bass, lush strings, powerful piano chords)\n(Vocal-Perf: Full-power belt, strong vibrato, mezzo-forte to forte)\n(Mix: Stereo image widens significantly. Vocals have a larger, hall reverb.)\n(Chords: Eb - Bb/D - Cm - Gm - Ab - Eb/G - Fm - Bb)\n(Transition: Final chord rings out with a cymbal crash decay.)\n我能习惯远距离\n爱总是身不由己\n宁愿换个方式至少还能遥远爱着你\n爱能克服远距离\n多远都要在一起\n你已经不再存在我世界里\n请不要离开我的回忆\n\n[verse]\n(Melody-Contour: Similar contour to first verse, but higher register and more rhythmic variation)\n(Inst: Drums simplify to kick and hi-hat, bass is more active, clean electric guitar arpeggios added)\n(Vocal-Perf: Returns to a controlled, supported tone, less breathy than verse one)\n(Chords: Eb - Bb/D - Cm - Gm - Ab - Eb/G - Ab - Bb)\n(Transition: String swell and dynamic crescendo into bridge.)\n想你说爱我的语气\n想你望着我的眼睛\n不想忘记每一刻\n用思念让我们一直前进\n\n[bridge]\n(Melody-Contour: Stepwise ascent, holding on tense upper notes; phrases end unresolved on dominant)\n(Melody-Harmonic-Tension: Melody hangs on the 2nd over the tonic chord, creating poignant tension before moving to the V chord, emphasizing the leading tone to maximize pull to the final chorus.)\n(Inst: Arrangement strips back slightly then builds. Piano and strings prominent. Drums build with tom-toms.)\n(Vocal-Perf: Builds from emotional mezzo-forte to a desperate, powerful peak)\n(Chords: Cm - Gm - Ab - Eb - Cm - Gm - Ab - Bb)\n(Transition: Moment of near-silence, just vocal reverb tail and a sustained piano chord.)\n想像你失落的唇印\n想像你失约的旅行\n想像你离开的一刻\n如果我有留下你的勇气\n如果阳光永远都炽热\n如果彩虹不会掉颜色\n你能不能不离开呢\n\n[chorus]\n(Melody-Contour: Same as first chorus, but with added ad-libs and higher-octave harmonies)\n(Hook-Recall: The main melodic hook and harmonic progression return at maximum emotional and sonic weight.)\n(Melody-Harmonic-Tension: The core suspension-resolution is intensified by backing vocals and more powerful instrumentation.)\n(Inst: All elements at full force. Subtle distorted guitar lead enters. Cymbals crash on every beat.)\n(Vocal-Perf: Maximum power and emotion. High-flying ad-libs over the main melody.)\n(Mix: Densest point in the mix. Heavy parallel compression on drums and vocals.)\n(Chords: Eb - Bb/D - Cm - Gm - Ab - Eb/G - Fm - Bb)\n(Transition: Music cuts abruptly on the final word, leaving only piano.)\n我能习惯远距离\n爱总是身不由己\n宁愿换个方式至少还能遥远爱着你\n爱能克服远距离\n多远都要在一起\n我已经不再存在你的心里\n就让我独自守着回忆\n\n[outro]\n(Melody-Contour: Descending, fragmented phrases; decrescendo; free rhythm)\n(Inst: Stripped back to just piano and reverb tails of strings. Piano plays simple, arpeggiated figures.)\n(Vocal-Perf: Shifts from belted tone to a soft, whispered delivery on the final lines.)\n(Chords: Eb - Bb/D - Cm - Ab - Eb)\n我能习惯远距离\n爱总是身不由己\n宁愿换个方式至少还能遥远爱着你\n爱能克服远距离\n多远都要在一起\n你已经不再存在我世界里\n请不要离开我的回忆\n请不要离开不要离开我的回忆"}, "time": 62.4, "attempt": 1, "prompt_ok": true, "lyrics_ok": true, "api": "official", "provider": "google", "model": "gemini-2.5-pro", "usage": {"prompt_tokens": 10710, "completion_tokens": 1674, "total_tokens": 16927}}