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          "content": "```json\n{\n  \"prompt\": \"Genre: Mandopop / Pop Rock Ballad; BPM: 69; Key: E Major; Chords: Verse/Chorus: C#m-A-E-B (vi-IV-I-V); Pre-Chorus: A-E-B-C#m (IV-I-V-vi); Final Chorus modulates up a whole step; Rhythm: Slow 4/4 ballad feel; kick on 1&3, snare on 2&4; drums build dynamically from sparse to full kit with prominent cymbals; Instruments: Grand Piano (main harmony), Acoustic Drum Kit, Clean Electric Bass, lush String Section, strummed Acoustic Guitar, overdriven Electric Guitar (solo); Vocals: Male baritenor; breathy, intimate verses building to a powerful, emotionally strained, belted chorus; prominent hall reverb; Mood: Melancholic, emotional, regretful, with a sense of nostalgic longing; builds from intimate to epic; Production: Clean, wide, dynamic studio mix. Vocals are centered and upfront. Gradual layering of instruments to build intensity; Structure: Intro-Verse-PreChorus-Chorus-Interlude-Verse-PreChorus-Chorus-Bridge(Solo)-Chorus(Modulated)-Outro; Language: Mandarin; Highlight: the dramatic dynamic shift in vocal delivery from breathy verse to powerful belted chorus.\",\n  \"lyrics\": \"[intro]\\n(Chords: C#m - A - E - B); (Inst: Solo Grand Piano; simple block chords; sustain pedal held; high-register arpeggios); (Mix: Centered; intimate; heavy hall reverb); (Sound-Design: Establishes melancholic theme; spacious feel); (Melody-Contour: Simple, descending motif)\\n\\n[verse]\\n(Chords: C#m - A - E - B); (Vocal-Perf: Male; low-register; breathy and soft; mezzo-piano; close-mic'd); (Inst: Piano continues, sparse chords, leaving space for vocal); (Mix: Vocals upfront and dry, piano wide with reverb); (Structure: Minimalist build, sets emotional stage); (Transition: Slight dynamic swell on last line)\\n我们 变成一对 差点缘分\\n装成朋友少点天分\\n坦然不是每个人都能\\n我们 结成伴趟过的天真\\n没了天真选择孤身\\n以为成熟需要不诚恳\\n\\n[pre-chorus]\\n(Chords: A - E - B - C#m); (Vocal-Perf: Intensity increases slightly; more sustained notes; slight emotional strain); (Inst: Piano chords become more defined; a subtle string pad enters, low in the mix); (Sound-Design: Pad adds tension); (Transition: A single, soft cymbal swell leads into chorus)\\n你也不承认\\n自己会失衡\\n坚持着分寸\\n却又依赖着余温\\n\\n[chorus]\\n(Chords: C#m - A - E - B); (Vocal-Perf: Male; belted; powerful chest voice; mezzo-forte; clear emotional release); (Inst: Full band enters; Acoustic drums with simple backbeat; clean bass on root notes; lush string section swells; strummed acoustic guitar for texture); (Mix: Wide stereo image; vocals cut through clearly); (Structure: First emotional peak)\\n旋转几轮 变成我们\\n深刻的指纹\\n留在每个 爱过的人\\n心房里加温\\n爱过几番 恨过几轮\\n越仔细越疼\\n等了多久 忍过青春\\n却憎恨 别人奋不顾身\\n\\n[interlude]\\n(Chords: C#m - A - E - B); (Inst: String section takes the lead with a soaring, lyrical melody; Piano plays arpeggios underneath); (Mix: Strings are front and center; creates a cinematic feel); (Sound-Design: Epic, emotional texture); (Transition: Decrescendos, strings fade out, leaving solo piano)\\n\\n[verse]\\n(Chords: C#m - A - E - B); (Vocal-Perf: Returns to soft, intimate delivery; slightly more forward than verse 1); (Inst: Piano and a quiet, clean electric guitar playing arpeggios); (Mix: Maintains intimacy but with slightly more texture); (Transition: Bass guitar subtly re-enters on last line)\\n我们 抓紧了所谓的人生\\n追逐爱恨交换灵魂\\n选择自己满意的身份\\n\\n[pre-chorus]\\n(Chords: A - E - B - C#m); (Vocal-Perf: Dynamic swell, building faster than pre-chorus 1; more vibrato); (Inst: Drums re-enter with light hi-hats and cross-stick; string pad grows); (Sound-Design: Rhythmic tension builds); (Transition: Drum fill with toms and crash cymbal)\\n我何苦又问\\n你是否认真\\n指尖的年轮\\n是催促我们\\n沉沦的印证\\n\\n[chorus]\\n(Chords: C#m - A - E - B); (Vocal-Perf: Full power; belted with more emotional strain; ad-libs in the background); (Inst: Drums are more powerful; ride cymbal instead of hi-hat; crash cymbals on beat 1; strings are more prominent); (Mix: Dense and powerful; everything is pushed slightly harder); (Structure: Main emotional peak of the song's first half)\\n旋转几轮 变成我们\\n深刻的指纹\\n留在每个 爱过的人\\n心房里加温\\n爱过几番 恨过几轮\\n越仔细越疼\\n等了多久 忍过青春\\n却憎恨 别人奋不顾身\\n\\n[bridge]\\n(Chords: C#m - A - E - B, repeated); (Inst: Overdriven electric guitar solo takes the melody; long, sustained notes with heavy vibrato; lyrical and emotional phrasing, not overly technical; drums and bass provide a powerful rock foundation; strings play long, sustained chords); (Vocal-Perf: None); (Sound-Design: Classic power ballad solo texture); (Transition: Solo ends on a high, sustained note that feeds back slightly before a swell into the final chorus)\\n\\n[chorus]\\n(Chords: D#m - B - F# - C# - modulation up a whole step); (Vocal-Perf: Maximum intensity; belted at the top of the range; slight vocal fry and strain for raw emotion; powerful ad-libs over the top); (Inst: All instruments at full power; drummer playing open hi-hats or crashing on every beat; strings are at their most epic); (Mix: Loudest section; compressed for power; very wide and full); (Structure: The ultimate emotional climax); (Transition: Final line is held, instruments ring out and then begin to fade)\\n旋转几轮 变成我们\\n深刻的指纹\\n留在每个 爱过的人\\n心房里加温\\n爱过几番 恨过几轮\\n越仔细越疼\\n等了多久 忍过青春\\n却憎恨 别人奋不顾身\\n\\n[outro]\\n(Chords: F# - B - F#); (Inst: Full band cuts out, leaving only the solo piano playing the final chord progression, slowly and with lots of space; a final, high-register arpeggio); (Mix: Fades to silence; reverb tail is the last thing heard); (Sound-Design: Fades out completely, leaving a sense of unresolved emotion)\"\n}\n```"
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    "prompt": "Genre: Mandopop / Pop Rock Ballad; BPM: 69; Key: E Major; Chords: Verse/Chorus: C#m-A-E-B (vi-IV-I-V); Pre-Chorus: A-E-B-C#m (IV-I-V-vi); Final Chorus modulates up a whole step; Rhythm: Slow 4/4 ballad feel; kick on 1&3, snare on 2&4; drums build dynamically from sparse to full kit with prominent cymbals; Instruments: Grand Piano (main harmony), Acoustic Drum Kit, Clean Electric Bass, lush String Section, strummed Acoustic Guitar, overdriven Electric Guitar (solo); Vocals: Male baritenor; breathy, intimate verses building to a powerful, emotionally strained, belted chorus; prominent hall reverb; Mood: Melancholic, emotional, regretful, with a sense of nostalgic longing; builds from intimate to epic; Production: Clean, wide, dynamic studio mix. Vocals are centered and upfront. Gradual layering of instruments to build intensity; Structure: Intro-Verse-PreChorus-Chorus-Interlude-Verse-PreChorus-Chorus-Bridge(Solo)-Chorus(Modulated)-Outro; Language: Mandarin; Highlight: the dramatic dynamic shift in vocal delivery from breathy verse to powerful belted chorus.",
    "lyrics": "[intro]\n(Chords: C#m - A - E - B); (Inst: Solo Grand Piano; simple block chords; sustain pedal held; high-register arpeggios); (Mix: Centered; intimate; heavy hall reverb); (Sound-Design: Establishes melancholic theme; spacious feel); (Melody-Contour: Simple, descending motif)\n\n[verse]\n(Chords: C#m - A - E - B); (Vocal-Perf: Male; low-register; breathy and soft; mezzo-piano; close-mic'd); (Inst: Piano continues, sparse chords, leaving space for vocal); (Mix: Vocals upfront and dry, piano wide with reverb); (Structure: Minimalist build, sets emotional stage); (Transition: Slight dynamic swell on last line)\n我们 变成一对 差点缘分\n装成朋友少点天分\n坦然不是每个人都能\n我们 结成伴趟过的天真\n没了天真选择孤身\n以为成熟需要不诚恳\n\n[pre-chorus]\n(Chords: A - E - B - C#m); (Vocal-Perf: Intensity increases slightly; more sustained notes; slight emotional strain); (Inst: Piano chords become more defined; a subtle string pad enters, low in the mix); (Sound-Design: Pad adds tension); (Transition: A single, soft cymbal swell leads into chorus)\n你也不承认\n自己会失衡\n坚持着分寸\n却又依赖着余温\n\n[chorus]\n(Chords: C#m - A - E - B); (Vocal-Perf: Male; belted; powerful chest voice; mezzo-forte; clear emotional release); (Inst: Full band enters; Acoustic drums with simple backbeat; clean bass on root notes; lush string section swells; strummed acoustic guitar for texture); (Mix: Wide stereo image; vocals cut through clearly); (Structure: First emotional peak)\n旋转几轮 变成我们\n深刻的指纹\n留在每个 爱过的人\n心房里加温\n爱过几番 恨过几轮\n越仔细越疼\n等了多久 忍过青春\n却憎恨 别人奋不顾身\n\n[interlude]\n(Chords: C#m - A - E - B); (Inst: String section takes the lead with a soaring, lyrical melody; Piano plays arpeggios underneath); (Mix: Strings are front and center; creates a cinematic feel); (Sound-Design: Epic, emotional texture); (Transition: Decrescendos, strings fade out, leaving solo piano)\n\n[verse]\n(Chords: C#m - A - E - B); (Vocal-Perf: Returns to soft, intimate delivery; slightly more forward than verse 1); (Inst: Piano and a quiet, clean electric guitar playing arpeggios); (Mix: Maintains intimacy but with slightly more texture); (Transition: Bass guitar subtly re-enters on last line)\n我们 抓紧了所谓的人生\n追逐爱恨交换灵魂\n选择自己满意的身份\n\n[pre-chorus]\n(Chords: A - E - B - C#m); (Vocal-Perf: Dynamic swell, building faster than pre-chorus 1; more vibrato); (Inst: Drums re-enter with light hi-hats and cross-stick; string pad grows); (Sound-Design: Rhythmic tension builds); (Transition: Drum fill with toms and crash cymbal)\n我何苦又问\n你是否认真\n指尖的年轮\n是催促我们\n沉沦的印证\n\n[chorus]\n(Chords: C#m - A - E - B); (Vocal-Perf: Full power; belted with more emotional strain; ad-libs in the background); (Inst: Drums are more powerful; ride cymbal instead of hi-hat; crash cymbals on beat 1; strings are more prominent); (Mix: Dense and powerful; everything is pushed slightly harder); (Structure: Main emotional peak of the song's first half)\n旋转几轮 变成我们\n深刻的指纹\n留在每个 爱过的人\n心房里加温\n爱过几番 恨过几轮\n越仔细越疼\n等了多久 忍过青春\n却憎恨 别人奋不顾身\n\n[bridge]\n(Chords: C#m - A - E - B, repeated); (Inst: Overdriven electric guitar solo takes the melody; long, sustained notes with heavy vibrato; lyrical and emotional phrasing, not overly technical; drums and bass provide a powerful rock foundation; strings play long, sustained chords); (Vocal-Perf: None); (Sound-Design: Classic power ballad solo texture); (Transition: Solo ends on a high, sustained note that feeds back slightly before a swell into the final chorus)\n\n[chorus]\n(Chords: D#m - B - F# - C# - modulation up a whole step); (Vocal-Perf: Maximum intensity; belted at the top of the range; slight vocal fry and strain for raw emotion; powerful ad-libs over the top); (Inst: All instruments at full power; drummer playing open hi-hats or crashing on every beat; strings are at their most epic); (Mix: Loudest section; compressed for power; very wide and full); (Structure: The ultimate emotional climax); (Transition: Final line is held, instruments ring out and then begin to fade)\n旋转几轮 变成我们\n深刻的指纹\n留在每个 爱过的人\n心房里加温\n爱过几番 恨过几轮\n越仔细越疼\n等了多久 忍过青春\n却憎恨 别人奋不顾身\n\n[outro]\n(Chords: F# - B - F#); (Inst: Full band cuts out, leaving only the solo piano playing the final chord progression, slowly and with lots of space; a final, high-register arpeggio); (Mix: Fades to silence; reverb tail is the last thing heard); (Sound-Design: Fades out completely, leaving a sense of unresolved emotion)"
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