{"status": "success", "json_a": {"prompt": "Genre: Mandopop / Indie Pop-Rock; BPM: 99; Key: E Major; Rhythm: Steady indie rock beat. Kick on 1 & 3, snare on 2 & 4. Crisp 8th-note hi-hats. Bass locks in with the kick, providing a solid, driving groove.; Instruments: Clean electric bass (round tone, root notes); Acoustic drum kit (punchy, natural); Clean electric guitar (arpeggios, light delay); Overdriven electric guitar (simple lead melody, vintage crunch); Analog-style synth pads (warm, atmospheric layers).; Vocals: Male and Female duet. Female lead (clear, sweet, mid-range, conversational). Male harmonies/co-lead (softer, blended). Both natural, minimal processing.; Mood: A couple builds a cardboard rocket in their living room, dreaming of space together.; Production: Clean, wide mix. Vocals are centered and present. Medium room reverb creates space. Polished but organic indie-pop sound.; Structure: Intro - Verse - Chorus - Verse - Chorus - Bridge - Interlude - Outro; Language: Chinese; Highlight: the contrast between dreamy synth pads and a driving indie-rock rhythm section", "lyrics": "[intro]\n(Chords: E - A - C#m - B)\n(Hook-DNA: Memorable overdriven guitar lead melody over a driving beat)\n(Mix: Drums and guitar centered, builds anticipation)\n(Vocal-Perf: None)\n\n[verse]\n(Chords: E - A - C#m - B)\n(Vocal-Perf: Female lead, gentle, conversational, mezzo-piano)\n(Inst: Bass and drums provide steady rhythm, clean guitar arpeggios, synth pad enters)\n(Mix: Vocals upfront, intimate space)\n给你一瓶魔法药水\n喝下去就不需要氧气\n给你一瓶魔法药水\n喝下去就不怕身体结冰\n\n[chorus]\n(Chords: A - B - G#m - C#m - F#m - B - E)\n(Vocal-Perf: Duet, more energy, mezzo-forte, harmonies add width)\n(Melody-Contour: Ascending line builds excitement)\n(Inst: Full band enters, driving feel, synth pad swells)\n(Mix: Wider stereo field, punchier drums)\n宇宙的有趣我才不在意\n我在意的是 你牵我的手 而乱跳的心\n宇宙的有趣我才不在意\n我在意的是 你想跟着我 去月球谈心\n拥有你 就不需要魔法给的勇气\n\n[verse]\n(Chords: E - A - C#m - B)\n(Vocal-Perf: Male lead, slightly softer delivery, maintains conversational tone)\n(Inst: Instrumentation pulls back slightly from chorus, similar to Verse 1)\n(Mix: Focus shifts to male vocal)\n(Transition: Smooth dynamic drop from chorus)\n轻轻念着你懂的咒语\n一扇门就通往银河系\n给你一瓶魔法药水\n我们一起去太空旅行\n\n[chorus]\n(Chords: A - B - G#m - C#m - F#m - B - E)\n(Vocal-Perf: Duet, full energy, confident delivery, tight harmonies)\n(Inst: All elements present, overdriven guitar melody re-enters subtly)\n(Mix: Powerful and wide, cymbals open up)\n宇宙的有趣我才不在意\n我在意的是 你牵我的手 而乱跳的心\n宇宙的有趣我才不在意\n我在意的是 你想跟着我 去月球谈心\n\n[bridge]\n(Chords: F#m - G#m - A - B)\n(Vocal-Perf: Female lead, more intimate and tender, dynamic drop)\n(Inst: Dynamics drop significantly, sparse arrangement with synth pads and light guitar)\n(Mix: Narrower, focused on the vocal intimacy)\n(Structure: Builds tension before instrumental section)\n你走的方向最后到哪去\n可能是火星或者是金星\n不管多远多近多累都没关系\n我的魔法只对你偏心\n\n[interlude]\n(Chords: A - B - G#m - C#m - F#m - B - E)\n(Hook-DNA: Overdriven guitar solo, melodic and memorable, not overly technical)\n(Vocal-Perf: None)\n(Inst: Full band supports the solo, energetic and driving)\n(Mix: Guitar solo takes center stage)\n\n[outro]\n(Chords: E - A - E)\n(Vocal-Perf: Female ad-lib, breathy and fading)\n(Inst: Instruments fade out, leaving a final guitar chord and synth pad lingering)\n(Structure: Decelerating, gentle fade)\n我偏心\n"}, "time": 35.0, "attempt": 1, "prompt_ok": true, "lyrics_ok": true, "api": "official", "provider": "google", "model": "gemini-2.5-pro", "usage": {"prompt_tokens": 11379, "completion_tokens": 1096, "total_tokens": 15322}}