{"status": "success", "json_a": {"prompt": "Genre: Mandopop / Pop-Rock Ballad; BPM: 124; Key: C; Rhythm: Driving backbeat drum pattern with a powerful, reverberant snare on 2 and 4, simple kick in verses, and energetic 8th-note hi-hats/cymbals in choruses; Instruments: Arpeggiated grand piano, strummed acoustic guitar, clean electric guitar textures, wide distorted rhythm guitars (power chords), solid electric bass, full acoustic drum kit, subtle orchestral string pads; Vocals: Male tenor, starts conversational and breathy, builds to a powerful, strained, and emotive chest voice in the high-register choruses, with prominent reverb; Mood: A lone figure stands on a skyscraper rooftop at dawn, looking out over a city shrouded in fog and self-doubt; Production: Epic stadium sound with a wide stereo field, high dynamic contrast between intimate verses and explosive choruses, vocals are upfront and sit in a large hall reverb; Structure: Intro, Verse, Pre-Chorus, Chorus, Bridge, Chorus, Outro; Language: Chinese; Highlight: the powerful, strained, and highly emotional male vocal delivery in the chorus.", "lyrics": "[intro]\n(Chords: C - G/B - Am - G - F - C/E - Dm7 - G)\n(Inst: Solo grand piano playing a gentle, arpeggiated melody with a melancholic feel. Clean, spacious reverb.)\n(Mix: Centered, intimate.)\n(Sound-Design: A soft synth pad subtly enters at the end.)\n\n[verse]\n(Chords: C - G/B - Am - G - F - C/E - Dm7 - G)\n(Vocal-Perf: Low-register, conversational, slightly breathy delivery.)\n(Inst: Piano continues, joined by a simple acoustic guitar strumming pattern and a very light kick and cross-stick drum beat.)\n(Mix: Vocals upfront and center, instruments create a narrow, intimate space.)\n你是否也曾经彻夜难眠\n也许昨天\n也许已经多年\n是否也会莫名其妙流泪\n在洗手间\n在阳台边\n\n[pre-chorus]\n(Transition: Bass guitar and soft hi-hats enter, building anticipation.)\n(Chords: F - G - Em - Am - F - G - C - C7)\n(Vocal-Perf: Intensity increases, moving from conversational to a more supported, melodic tone.)\n(Inst: Drums become more defined with a clear backbeat on the snare. Bass follows the root notes.)\n所有人都说 最欣赏你的洒脱\n你笑的最多 永远不会落寞\n你周末会远行 虽然整晚在枯坐\n看远方泛白 看着世界的轮廓\n\n[chorus]\n(Transition: Explosive entry of full band with a cymbal crash.)\n(Chords: F - G - Em - Am - F - G - C)\n(Vocal-Perf: Powerful, high-register, strained chest voice with strong emotion. Cathartic delivery.)\n(Inst: Heavily distorted electric guitars enter, panned wide. Drums are loud and driving. Bass is powerful.)\n(Mix: Expands to a wide, stadium-sized stereo image. Wall of sound.)\n如果你也这样过 或者正在这样着\n有个黑洞在吞噬 你曾热爱的生活\n不知从何时开始 我们内心的角落\n内心遮蔽的角落 怎么说 该怎么说\n\n[bridge]\n(Transition: Instruments drop back, leaving piano, bass, and a simpler drum beat.)\n(Chords: Dm - G - C - F - Dm - Em - Am - G)\n(Vocal-Perf: Pleading and introspective, building back in intensity towards the end.)\n(Inst: Clean electric guitar arpeggios replace the distortion. String pad swells underneath, adding emotional weight.)\n(Mix: Narrows again before widening for the final chorus.)\n你去听懂沉默 理解别的沉默\n理解人的无力 理解渺小脆弱\n请你不要像我 如果你 不想说话\n就别说 就别说\n\n[chorus]\n(Transition: A powerful drum fill launches into the final chorus.)\n(Chords: F - G - Em - Am - F - G - C)\n(Vocal-Perf: Peak emotional delivery, almost shouting, with background ad-libs.)\n(Inst: All instruments at maximum intensity. Distorted guitars, crashing cymbals, driving bass.)\n(Mix: The biggest and widest point of the song. Vocals cut through the dense instrumentation.)\n所有人都说 最欣赏你的洒脱\n你笑的最多 永远不会落寞\n你周末会远行 虽然整晚在枯坐\n看远方泛白～啊\n谁的错\n\n[outro]\n(Transition: Band hits a final, sustained chord and fades out, leaving only piano and voice.)\n(Chords: F - G - C)\n(Vocal-Perf: Returns to a soft, questioning tone. Almost a whisper.)\n(Inst: Piano plays a final, sparse arpeggio echoing the intro.)\n(Sound-Design: The sound of faint city ambiance fades in and then out.)\n你能懂吗"}, "time": 39.8, "attempt": 4, "prompt_ok": true, "lyrics_ok": true, "api": "official", "provider": "google", "model": "gemini-2.5-pro", "usage": {"prompt_tokens": 10854, "completion_tokens": 1195, "total_tokens": 14395}}