{
  "prompt": "Genre: Mandopop / Cinematic Ballad; BPM: 138; Key: F# Major; Rhythm: Driving ballad rhythm with a half-time feel, 16th-note hi-hats in chorus, simple kick on 1 & 3, snare on 2 & 4; Instruments: Grand Piano (arpeggiated chords), full acoustic Drum Kit, clean Electric Bass (root notes), lush String Section (pads, swells), clean Electric Guitar (arpeggios), distorted Electric Guitar (melodic solo); Vocals: Male tenor, clear and warm, transitioning from breathy chest voice to powerful belted mix in chorus, with hall reverb; Mood: Nostalgic, reflective, emotionally uplifting, and cathartic; Production: Polished, wide stereo image, large-scale mix with vocals upfront, building from intimate to epic; Structure: Intro - Verse - Pre-Chorus - Chorus - Interlude (Guitar Solo) - Bridge - Chorus - Outro; Language: Mandarin; Highlight: The powerful dynamic swell from a sparse piano verse to a full, cinematic chorus with lush strings",
  "lyrics": "[intro]\n(Chords: F# - C# - D#m - B)\n(Inst: Solo grand piano playing a gentle, arpeggiated motif; spacious reverb)\n(Mood: Introspective, nostalgic)\n(Melody-Contour: Simple, descending line)\n\n[verse]\n(Chords: F# - C# - D#m - B)\n(Vocal-Perf: Soft, breathy chest voice; mezzo-piano; close-miked and intimate)\n(Mix: Vocals and piano centered; very narrow field)\n(Inst: Piano remains the sole accompaniment, supporting the vocal melody)\n这一路上走走停停\n顺着少年漂流的痕迹\n迈出车站的前一刻\n竟有些犹豫\n\n[pre-chorus]\n(Chords: G#m - C# - F# - B)\n(Vocal-Perf: Intensity builds slightly; clearer tone, less breathy)\n(Inst: Clean electric bass enters with root notes; subtle string pads swell in the background)\n(Structure: Dynamic lift, building anticipation for the chorus)\n不禁笑这近乡情怯\n仍无可避免\n而长野的天\n依旧那么暖\n风吹起了从前\n\n[chorus]\n(Chords: F# - C# - D#m - B)\n(Transition: Cymbal crash and full drum kit entry)\n(Vocal-Perf: Powerful, belted mix; mezzo-forte; confident and soaring)\n(Mix: Explodes into a wide stereo image; lush strings and drums fill the space)\n(Inst: Full acoustic drums with 16th-note hi-hats drive the rhythm; string section plays sweeping counter-melodies)\n从前初识这世间\n万般流连\n看着天边似在眼前\n也甘愿赴汤蹈火去走它一遍\n如今走过这世间\n万般流连\n翻过岁月不同侧脸\n措不及防闯入你的笑颜\n\n[interlude]\n(Chords: F# - C# - D#m - B - G#m - C# - F#)\n(Transition: Final chorus line echoes into the solo)\n(Inst: Melodic, soaring distorted electric guitar solo with heavy vibrato and long, sustained notes over the full band arrangement)\n(Mix: Guitar is front and center, drenched in delay and reverb)\n(Energy: Peak instrumental energy)\n\n[bridge]\n(Chords: G#m - D#m - E - C#)\n(Transition: Band cuts out, leaving piano and sustained strings)\n(Vocal-Perf: Returns to a softer, more intimate and emotional delivery; reflective tone)\n(Mix: Dynamic drops significantly; focus returns to the vocal and piano)\n晚风吹起你鬓间的白发\n抚平回忆留下的疤\n你的眼中明暗交杂一笑生花\n暮色遮住你蹒跚的步伐\n走进床头藏起的画\n画中的你低着头说话\n\n[chorus]\n(Chords: F# - C# - D#m - B)\n(Transition: Powerful drum fill launches back into the chorus)\n(Vocal-Perf: Maximum emotional power; forte; sustained high notes and ad-libs towards the end)\n(Inst: All elements at full intensity; crash cymbals emphasize the downbeats)\n(Mix: The widest and most dense point of the arrangement)\n我仍感叹于世界之大\n也沉醉于儿时情话\n不剩真假不做挣扎无谓笑话\n我终将青春还给了她\n连同指尖弹出的盛夏\n心之所动就随风去了\n\n[outro]\n(Chords: F# - C# - D#m - B - F#)\n(Transition: Instruments begin to fade out, leaving piano and strings)\n(Vocal-Perf: Final line sung softly, with a lingering echo)\n(Structure: Decrescendo and ritardando to a final, sustained piano chord)\n以爱之名你还愿意吗",
  "song_id": "01_起风了_20260404",
  "_meta": {
    "provider": "google",
    "model": "gemini-2.5-pro",
    "usage": {
      "prompt_tokens": 12944,
      "completion_tokens": 1176,
      "total_tokens": 16837
    },
    "generated_at": "2026-04-04T17:56:39.070387+08:00"
  }
}