{
  "prompt": "Genre: Mandopop / R&B; BPM: 68; Key: C Major; Chords: vi-IV-I-V (Am-F-C-G) in chorus, simpler in verse; Rhythm: Slow ballad tempo with a modern trap-influenced beat; syncopated 808 kick, sharp snare on 3, and fast, skittering 16th/32nd-note hi-hats; Instruments: Clean acoustic piano (chords/arpeggios), lush stereo synth pads, deep 808-style sub-bass, reverbed snare, subtle synthesized strings in chorus; Vocals: Male high tenor; breathy, emotional timbre; frequent use of falsetto for emphasis; polished with heavy hall reverb, delay, and layered harmonies; Mood: Melancholic, heartbroken, longing, reflective, with an epic and dramatic chorus; Production: Polished, wide stereo mix with powerful, centered low-end; vocals are forward and drenched in atmospheric effects, creating a spacious feel; Structure: Verse - Pre-Chorus - Chorus - Post-Chorus - Verse - Bridge - Chorus - Outro; Language: Mandarin; Highlight: The fusion of a sentimental Mandopop ballad melody and harmony with modern, skittering R&B/trap drum programming.",
  "lyrics": "[chorus]\n(Chords: Am - F - C - G)\n(Mix: Wide, powerful low-end, vocal forward)\n(Inst: Driving piano chords, lush pads, 808 kick, sharp snare, fast 16th-note hi-hats, background string swells)\n(Vocal-Perf: Strong, emotional high-tenor chest voice, breathy quality, layered harmonies)\n(Melody-Contour: Soaring, anthemic, ascending lines)\n你要让时间怎么转\n刚错过的怎么换\n不想到醒来缺一块\n我想过忘记是最后最坏的打算\n\n(Transition: All instruments cut except for a sustained, fading piano chord and pad. Abrupt energy drop.)\n\n[outro]\n(Chords: F - C)\n(Mix: Minimal, extremely spacious, heavy reverb)\n(Inst: Sparse high-register piano arpeggios, shimmering synth pad, no percussion)\n(Vocal-Perf: Soft, breathy, whispered falsetto, delicate, long reverb tails)\n(Melody-Contour: Short, descending, unresolved fragments)\n(Sound-Design: Dominant large hall reverb creating vast empty space)\n一尘不染\n如此简单"
}