{
  "prompt": "Genre: Mandopop / Indie Pop / Pop Rock; BPM: 68; Key: E Major; Rhythm: Slow, laid-back 4/4 time with a simple drum backbeat on 2 and 4, steady 8th-note hi-hats, starting sparse and building; Instruments: Clean grand piano (arpeggios/chords), acoustic guitar (strumming), clean electric guitar (arpeggios), distorted electric guitar (power chords/solo), round electric bass (root notes), live acoustic drum kit; Vocals: Female, soft, breathy, and intimate alto/mezzo-soprano, clean with lush reverb; Mood: Nostalgic, dreamy, melancholic, hopeful; Production: Clean, spacious mix with a dynamic build from intimate to a full-band sound, wide stereo image, prominent atmospheric reverb; Structure: Intro, Verse, Chorus, Verse, Chorus, Bridge, Interlude, Outro; Language: Mandarin; Highlight: the soft, intimate, and breathy female vocal delivery",
  "lyrics": "[intro]\n(Chords: C#m7 - Aadd9 - E - Bsus4)\n(Inst: Gentle grand piano arpeggios; Melancholic motif)\n(Mix: Intimate; Centered piano; Room reverb)\n(Melody-Contour: Simple descending line)\n(Vocal-Perf: None)\n\n[verse]\n(Chords: C#m7 - Aadd9 - E - Bsus4)\n(Vocal-Perf: Soft, breathy, mezzo-piano; Conversational delivery)\n(Inst: Piano continues; Vocal is the focus)\n(Mix: Vocals upfront, centered; Minimalist arrangement)\n(Melody-Rhythm: Flowing; Lyrical phrasing)\n他 就活在我心上\n撑着一把伞\n就站在我梦旁\n我的头发\n有月光的柔长\n却圈不起\n一朵云的形状\n(Transition: Subtle cymbal swell; Bass slide in)\n\n[chorus]\n(Chords: E - B/D# - C#m7 - Aadd9)\n(Vocal-Perf: Mezzo-forte; More sustained notes; Hopeful tone)\n(Inst: Full band enters; Acoustic drum backbeat; Bass on root notes; Strummed acoustic guitar; Clean electric guitar arpeggios)\n(Mix: Wider stereo field; Drums and bass create a solid foundation)\n(Melody-Contour: Soaring arch in the main phrase)\n我们的爱在 萤火虫的夏天\n时间 就像那盛开的睡莲\n只是那一切就像蜻蜓点水\n于是那阳光悄悄地\n唤醒了黑夜\n(Transition: Drums simplify to hi-hat and kick)\n\n[verse]\n(Chords: C#m7 - Aadd9 - E - Bsus4)\n(Vocal-Perf: Returns to gentle, breathy delivery; Introspective)\n(Inst: Band dynamics drop; Bass and drums provide a soft pulse)\n(Mix: Instruments pull back to create space for the vocal)\n(Melody-Dev: Subtle variation on first verse melody)\n他 两颊发着光\n眼神是迷茫\n却留给我想象\n怎样的美梦\n才不会醒呢\n如今的夏天\n花都开好了\n(Transition: Drum fill into chorus; Distorted guitar power chord swells)\n\n[chorus]\n(Chords: E - B/D# - C#m7 - Aadd9)\n(Vocal-Perf: Forte; Emotional and powerful; Added harmonies)\n(Inst: Distorted electric guitar plays sustained power chords; Ride cymbal opens up the rhythm; More energy)\n(Mix: Louder and fuller; Guitars panned wide; Vocals layered)\n(Structure: Climax of the song)\n我们的爱在 萤火虫的夏天\n时间 就像那盛开的睡莲\n只是那一切就像蜻蜓点水\n于是那阳光悄悄地\n唤醒了黑夜\n(Transition: Music thins out to piano and ambient guitar)\n\n[bridge]\n(Chords: A - E/G# - F#m7 - Bsus4)\n(Vocal-Perf: Spoken-word like; Rhythmic but not sung; Intimate and close-mic'd)\n(Inst: Piano chords; Ambient volume swells from electric guitar)\n(Mix: Sparse; Creates tension and anticipation)\n就在某年某月的某一天\n我来到陌生的巷子口\n我看到一个熟悉的背影降落\n那是花开花落日升日落的悸动\n蓦然回首 爱在耳后\n(Transition: Explosive drum fill)\n\n[interlude]\n(Chords: E - B/D# - C#m7 - Aadd9)\n(Inst: Melodic distorted electric guitar solo; Expressive bends and sustained notes)\n(Mix: Guitar solo is the lead instrument; Full band provides powerful rock backing)\n(Vocal-Perf: None)\n(Structure: Instrumental release)\n\n[outro]\n(Chords: E - B/D# - C#m7 - Aadd9)\n(Inst: Guitar solo continues, becomes more fragmented; Band slowly fades out)\n(Mix: Long fade out; Reverb tails become more prominent)\n(Vocal-Perf: Faint ad-lib of '萤火虫的夏天' in the background)\n(Sound-Design: Final piano arpeggio echoes into silence)",
  "song_id": "02_爱在夏天_20260326"
}