{
  "prompt": "Genre: Chinese-style Pop; BPM: 115; Key: E Major; Rhythm: Modern Pop-Rock drum groove with electronic kit sounds; steady four-on-the-floor feel with snare on 2 & 4, supporting a flowing pentatonic vocal line.; Instruments: Pitched-up, chopped female vocal sample loop acting as the primary melodic hook, mimicking a dizi's agility; Modern electronic drum kit (crisp snare, clean kick) and a round sub-bass synth providing a steady pop groove; Lush synth pads, subtle arpeggiated synth textures; Vocals: Female; clear female soprano, ancient-style tone, precise diction, delicate and poised, with minimal vibrato.; Mood: Nostalgic and devoted, evoking imagery of ink brushstrokes and fleeting cherry blossoms, capturing the emotional archetype of loyal devotion through the passage of time.; Highlight: The catchy, pitched-up and chopped female vocal sample loop that functions as the main instrumental hook.",
  "lyrics": "[intro]\n(Chords: C#m - A - E - B)\n(Inst: Chopped and pitched female vocal sample loop enters, establishing the main hook. Light synth pad underneath.)\n(Mix: Vocal sample is centered and upfront, setting a slightly melancholic, ancient-style mood.)\n(Energy: Low, introductory.)\n\n[verse]\n(Chords: C#m - A - E - B)\n(Vocal-Perf: Clear, poised storytelling delivery. Every syllable enunciated with poetic intent. Emotionally restrained.)\n(Inst: Light electronic beat enters with a simple kick and snare pattern. Sub-bass provides a gentle pulse. Vocal sample hook is absent.)\n(Phrase-Structure: Symmetrical 4-bar phrasing.)\n(Transition: A subtle synth riser leads into the pre-chorus.)\n手中雕刻生花\n刀锋千转蜿蜒成画\n盛名功德塔\n是桥畔某处人家\n春风绕过发梢红纱\n刺绣赠他\n眉目刚烈拟作妆嫁\n\n[pre-chorus]\n(Chords: A - E - B - C#m)\n(Vocal-Perf: Intensity builds slightly. More sustained notes at the end of phrases.)\n(Inst: Beat becomes more defined. Hi-hats enter. Synth pad becomes more prominent, building tension.)\n(Contour-&-Range: Melody ascends gradually, preparing for the chorus lift.)\n(Energy: Building from 3/10 to 5/10.)\n轰烈流沙枕上白发\n杯中酒比划\n年少风雅鲜衣怒马\n也不过一刹那\n难免疏漏儿时檐下\n莫测变化\n隔却山海\n转身从容煎茶\n\n[chorus]\n(Chords: E - B - C#m - A)\n(Vocal-Perf: Vocals shift to a higher, more open register. Emotion is more present but still controlled. Backing vocals add harmony.)\n(Inst: Full arrangement. Drums are driving. Vocal sample hook re-enters, weaving around the main vocal. String-like synth pads create a wide, epic feel.)\n(Motif-Anatomy: Main vocal melody features a memorable upward leap on \"一生长\".)\n(Energy: Peak at 8/10.)\n一生长\n重寄一段过往\n将希冀都流放\n可曾添些荒唐\n才记得你的模样\n一身霜\n谁提笔只两行\n换一隅你安康\n便销得这沧桑\n你还在我的心上\n\n[interlude]\n(Chords: C#m - A - E - B)\n(Inst: Vocal melody drops out. The chopped vocal sample hook takes the lead over the full beat and synth pads.)\n(Mix: Focus shifts entirely to the instrumental hook, creating a danceable, reflective break.)\n(Energy: Drops slightly to 6/10.)\n(Transition: A filter sweep on the drums smoothly transitions to the next section.)\n\n[bridge]\n(Chords: A - E - B - C#m)\n(Vocal-Perf: Returns to the restrained, narrative style of the verse, but with a sense of urgency building towards the final chorus.)\n(Inst: Arrangement thins out slightly, drums simplify to kick and snare, removing hi-hats to create space.)\n(Energy: Starts at 4/10 and builds to 6/10.)\n手中雕刻生花\n刀锋千转蜿蜒成画\n盛名功德塔\n是桥畔某处人家\n轰烈流沙枕上白发\n杯中酒比划\n年少风雅鲜衣怒马\n也不过一刹那\n\n[chorus]\n(Chords: E - B - C#m - A)\n(Vocal-Perf: Most powerful delivery. Ad-lib harmonies and backing vocals are layered for emphasis. High notes are sustained with controlled vibrato.)\n(Inst: Full instrumentation returns with maximum impact. An additional arpeggiated synth layer adds energy.)\n(Mix: Widest stereo field. All elements are present and driving.)\n(Energy: Climactic peak at 9/10.)\n一生长\n重寄一段过往\n将希冀都流放\n可曾添些荒唐\n才记得你的模样\n一身霜\n谁提笔只两行\n换一隅你安康\n便销得这沧桑\n你还在我的心上\n\n[outro]\n(Chords: C#m - A - E - B)\n(Inst: Beat and bass fade out, leaving the chopped vocal sample hook and a lingering synth pad.)\n(Vocal-Perf: No main vocals.)\n(Mix: Vocal sample is processed with extra reverb and delay, fading into the distance.)\n(Energy: Fades from 4/10 to 0/10.)",
  "song_id": "03_红昭愿_20260422",
  "_meta": {
    "provider": "google",
    "model": "gemini-2.5-pro",
    "usage": {
      "prompt_tokens": 9094,
      "completion_tokens": 1442,
      "total_tokens": 13734
    },
    "generated_at": "2026-04-22T15:06:30.386769+08:00"
  },
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}