{"status": "success", "json_a": {"prompt": "Genre: Cinematic Chinese Folk Fusion; BPM: 104; Key: D# Major (Pentatonic); Rhythm: Flowing, unquantized rhythm led by arpeggiated Guzheng patterns and sparse, atmospheric percussion. A gentle, undulating pulse, not a driving beat.; Instruments: Guzheng (clean, close-mic'd, resonant), Dizi (breathy, airy, natural reverb), Synth Pad (warm, analog, gentle swell), Atmospheric Percussion (shaker, distant), Synth Strings (sustained, wide stereo), Crystal Bells (delicate, long decay); Vocals: Instrumental; Mood: Watching ripples spread across a misty lake at dawn from the shelter of an ancient pavilion.; Production: High-Fidelity, Pristine Radio-Ready Mix with expensive analogue warmth and silky smooth high-end. Lush reverb creating a vast soundscape, wide stereo imaging, transparent compression, focus on mid-range clarity.; Structure: Intro -> Verse -> Chorus -> Interlude -> Chorus -> Outro; Language: Instrumental; Highlight: The moment the breathy Dizi flute enters at 00:19, its long, legato melody soaring over the established Guzheng arpeggios, introducing the song's primary emotional theme.", "lyrics": "[intro]\n(Mix: Expansive stereo field, deep cavernous reverb tails, prominent crystalline highs, warm mid-range, gentle low-end roll-off. Very light bus compression, emphasizing dynamics.)\n(Inst: Guzheng-rippling arpeggios, Crystal Bells-sparse, accented.)\n(Chords: Eb - Gm - Cm - Ab)\n(Motif: Cascading 16th-note pentatonic arpeggio on Guzheng.)\n\n[verse]\n(Transition: Dizi flute enters, taking the melodic focus.)\n(Inst: Dizi-breathy lead, Guzheng-arpeggiated accompaniment, Warm Synth Pad-subtle underpinning.)\n(Chords: Eb - Gm - Cm - Ab - Bb)\n(Melody-Perf: Dizi plays with expressive vibrato and gentle portamento slides.)\n(Melody-Contour: Long, arching phrases, starting on the 5th, ascending an octave, then descending stepwise.)\n(Melody-Rhythm: Legato, free-flowing phrases, starting after beat 1, stretching across bar lines.)\n\n[chorus]\n(Inst: Dizi-assertive melody, Guzheng-stronger plucking, Synth Strings-swell in volume.)\n(Chords: Ab - Eb - Bb - Gm)\n(Melody-Perf: Dizi melody played with more dynamic intensity and faster vibrato.)\n(Hook-DNA: Motif: A repeated 4-note ascending phrase on beats 1-and-2-and, landing on a long sustained note for beats 3 & 4. Repeats twice, third time resolves down. Pitch anchor is the tonic.)\n(Melody-Contour: Sawtooth shape; short ascending leaps followed by stepwise descents. Signature leap is ascending P4 from 5th to root.)\n(Melody-Rhythm: Defined phrases starting on beat 1, syncopated 16th-note turn in bar 2.)\n(Melody-Harmonic-Tension: Melody holds the 4th over the tonic chord for a full beat, creating a gentle sus4 tension before resolving to the 3rd.)\n\n[interlude]\n(Mix: Dizi pushed back with more reverb, Guzheng brought forward.)\n(Inst: Guzheng-takes lead melody, Dizi-sustained background notes, Synth Pad-more prominent.)\n(Chords: Cm - Ab - Eb - Bb)\n(Melody-Perf: Guzheng plays a call-and-response melody with itself, using different registers.)\n\n[chorus]\n(Inst: Full ensemble returns: Dizi, Guzheng, Synth Strings, Synth Pad.)\n(Chords: Ab - Eb - Bb - Gm)\n(Melody-Perf: Dizi plays the melody with highest intensity, slight harmonic embellishments.)\n(Hook-DNA: Motif: A repeated 4-note ascending phrase on beats 1-and-2-and, landing on a long sustained note for beats 3 & 4. Repeats twice, third time resolves down. Pitch anchor is the tonic.)\n(Melody-Contour: Sawtooth shape; short ascending leaps followed by stepwise descents. Signature leap is ascending P4 from 5th to root.)\n(Melody-Rhythm: Defined phrases starting on beat 1, syncopated 16th-note turn in bar 2.)\n(Melody-Harmonic-Tension: Melody holds the 4th over the tonic chord for a full beat, creating a gentle sus4 tension before resolving to the 3rd.)\n\n[outro]\n(Mix: Instruments fade out one by one, reverb tail extended.)\n(Inst: Guzheng-fading arpeggios, Dizi-final sustained note, Crystal Bells-final flourish.)\n(Chords: Ab - Eb)\n(Sound-Design: Final Guzheng pluck echoes into silence.)"}, "time": 37.2, "attempt": 4, "prompt_ok": true, "lyrics_ok": true, "api": "official", "provider": "google", "model": "gemini-2.5-pro", "usage": {"prompt_tokens": 7032, "completion_tokens": 1144, "total_tokens": 11609}}