{"status": "success", "json_a": {"prompt": "Genre: Mandopop / Power Ballad; BPM: 140; Key: E Major; Rhythm: Half-time pop ballad groove, snare on 3; clean 8th-note subdivision; on-the-grid feel.; Instruments: Grand piano, clean tone; fingerpicked steel acoustic; clean chorused electric guitar; round electric bass; pop drum kit; lush string section with cello leads; Vocals: Female; breathy mezzo-soprano, powerful belt in chorus; smooth legato phrasing, controlled end-of-phrase vibrato; clean with plate reverb; Melody: Ascending leaps in chorus, stepwise in verse; syncopated pickups.; Mood: Rereading old love letters in a dusty attic as sunbeams catch floating dust.; Production: High-fidelity, radio-ready polish; wide stereo in chorus; smooth high-end; transparent compression.; Language: Mandarin; Highlight: The sudden dynamic swell and full band re-entry on the downbeat of the second chorus, led by an emotionally charged lead vocal.", "lyrics": "[intro]\n(Hook-DNA: quarter note cello melody on beats 1-2, rests on 3-4; anchors on the tonic E; repeats with slight variation over chord changes)\n(Inst: Solo cello with prominent bow texture; grand piano playing block chords, felt hammers)\n(Mix: Centered, intimate; long hall reverb tail on cello; piano is warm, mid-focused; high-fidelity clean signal path)\n(Chords: C#m7 - G#m7 - Aadd9 - E)\n\n[verse]\n(Transition: Cello fades, solo piano continues chord pattern)\n(Melody-Contour: Conversational, narrow range, stepwise motion; phrases descend gently to rest on chord tones)\n(Vocal-Perf: Breathy, soft chest voice; close-mic'd intimacy; mezzo-piano)\n(Inst: Piano only, sparse chords)\n(Chords: C#m7 - G#m7 - Aadd9 - E - C#m7 - G#m7 - F#m7 - Bsus4)\n我问为什么\n那女孩传简讯给我\n而你为什么\n不解释低着头沉默\n我该相信你很爱我\n不愿意敷衍我\n还是明白\n你已不想挽回什么\n\n[pre-chorus]\n(Transition: Acoustic guitar fingerpicking enters quietly)\n(Melody-Contour: Ascending line, building tension; phrases get slightly longer, ending on non-tonic notes)\n(Vocal-Perf: Dynamics build from mp to mf; less breathy, more forward placement)\n(Inst: Acoustic guitar arpeggios added; bass enters with long, sustained notes)\n(Mix: Stereo image widens subtly with guitar)\n(Chords: A - G#m7 - C#m7 - F#m7 - G#m7 - A - Bsus4)\n想问为什么\n我不再是你的快乐\n可是为什么\n却苦笑说我都懂了\n自尊常常将人拖着\n把爱都走曲折\n假装了解是怕\n真相太赤裸裸\n狼狈比失去难受\n\n[chorus]\n(Transition: Drum fill with cymbal swell)\n(Melody-Contour: Wide leaps upwards on key phrases; sustained notes at peak of phrases; powerful, anthemic arc)\n(Hook-Recall: The chorus melody's opening leap establishes the song's primary emotional hook, contrasting the verse's stepwise motion)\n(Melody-Harmonic-Tension: Melody holds the 3rd (G#) over the B/D# chord, creating a stable but driving tension before resolving to C#m)\n(Vocal-Perf: Full-bodied belt; mezzo-forte to forte; controlled vibrato on long notes)\n(Inst: Full band enters; drums with half-time groove; lush strings provide chordal pads; electric guitar power chords low in the mix)\n(Mix: Wide stereo; vocals sit on top of a dense instrumental bed; parallel compression on drums for punch)\n(Chords: E - B/D# - C#m7 - G#m7 - A - E - F#m7 - B)\n我怀念的是无话不说\n我怀念的是一起作梦\n我怀念的是争吵以后\n还是想要爱你的冲动\n我记得那年生日\n也记得那一首歌\n记得那片星空\n最紧的右手\n最暖的胸口\n谁记得\n谁忘了\n\n[bridge]\n(Transition: Band drops out to just piano and strings, sustained cymbal fades)\n(Melody-Contour: Ascending sequence, builds intensity phrase by phrase; final phrase held at the top of the range)\n(Melody-Harmonic-Tension: Each melodic phrase repeats over changing harmony (A, G#m, C#m), creating shifting tension; final phrase lands on the V chord (B), holding tension before the final chorus)\n(Vocal-Perf: Starts intimately, builds to most passionate delivery; slight vocal strain for emotional effect)\n(Inst: Piano, strings, and building drums; clean electric guitar arpeggios)\n(Mix: Focus shifts back to vocal intimacy, then swells dramatically)\n(Chords: A - E/G# - F#m7 - C#m7 - D - A/C# - Bsus4 - B)\n我怀念的是无言感动\n我怀念的是绝对炽热\n我怀念的是你很激动\n求我原谅抱得我都痛\n我记得你在背后\n也记得我颤抖着\n记得感觉汹涌\n最美的烟火\n最长的相拥\n\n[chorus]\n(Transition: Drum fill and cymbal crash into the chorus)\n(Melody-Contour: Same as first chorus, but with higher energy and ad-libs)\n(Hook-Recall: The opening melodic leap returns with maximum dynamic impact)\n(Melody-Harmonic-Tension: Same as first chorus, tension and release pattern is now familiar and cathartic)\n(Vocal-Perf: Full power belt; forte; emotional ad-libs in the background)\n(Inst: All instruments playing at full intensity; crash cymbals used more frequently)\n(Mix: Widest and loudest point of the song; heavy compression for a massive sound)\n(Chords: E - B/D# - C#m7 - G#m7 - A - E - F#m7 - B)\n我怀念的是无话不说\n我怀念的是一起作梦\n我怀念的是争吵以后\n还是想要爱你的冲动\n我记得那年生日\n也记得那一首歌\n记得那片星空\n最紧的右手\n最暖的胸口\n谁忘了\n\n[outro]\n(Transition: Abrupt cutoff of full band, leaving only solo piano)\n(Melody-Contour: Declamatory, speech-like rhythm; phrases descend into a low, quiet register)\n(Vocal-Perf: Returns to a whispery, breathy delivery; spoken-word quality; fades out)\n(Inst: Solo piano playing sparse, arpeggiated chords)\n(Mix: Collapses back to a narrow, centered image; reverb tail becomes more audible as instruments fade)\n(Chords: E - G#m7 - A - E)\n我放手\n我让座\n假洒脱\n谁懂我多么不舍得\n太爱了\n所以我\n没有哭\n没有说"}, "time": 75.3, "attempt": 1, "prompt_ok": true, "lyrics_ok": true, "api": "official", "provider": "google", "model": "gemini-2.5-pro", "usage": {"prompt_tokens": 13112, "completion_tokens": 1706, "total_tokens": 20455}}