{
  "prompt": "Genre: Chinese folk-pop, Northwest China desert folk; BPM: 102; Key: A minor pentatonic; Rhythm: Relaxed 4/4 acoustic drum backbeat, flowing guitar arpeggios; Instruments: Layer 1 (Ethnic core): prominent, melancholic erhu melody, expressive timbre; Layer 2 (Rhythm foundation): acoustic guitar (arpeggios, strummed), deep bass, acoustic drums (snare on 2 & 4); Layer 3 (Modern production): subtle synth pad background, clean electric guitar fills; Vocals: Male, raspy male folk vocals, slightly husky, storytelling delivery, warm mid-range, clear articulation; Mood: Melancholy, longing, sense of enduring separation, evokes vast snow mountains and high plains; Production: Clear, crisp mix, vocals centered and upfront, erhu prominent and dry, natural room feel, modern elements sit behind ethnic core; Structure: Intro, Verse 1, Chorus, Bridge, Interlude, Chorus, Bridge, Outro; Language: Mandarin; Highlight: the melancholic erhu melody.",
  "lyrics": "[\n  \"[intro]\",\n  \"(Chords: Am - G - C - F)\",\n  \"(Transition: Fade in; Erhu solo enters with melancholic pentatonic melody, establishing emotional tone; Acoustic guitar arpeggios begin)\",\n  \"(Sound-Design: Sparse, echoing, high plains atmosphere)\",\n  \"(Melody-Contour: Flowing, slightly mournful erhu melody; Stepwise motion with occasional melancholic leaps)\",\n  \"(Melody-Rhythm: Sustained notes, gentle rhythmic pulse)\",\n  \"(Melody-Harmony: Primarily Am pentatonic)\",\n  \"(Inst: Erhu lead; Acoustic guitar arpeggios; Subtle synth pad)\",\n  \"[verse]\",\n  \"(Chords: Am - G - C - F)\",\n  \"(Transition: Drums and bass enter gently; Erhu fades to background)\",\n  \"(Vocal-Perf: Male, raspy, storytelling tone; Clear chest voice; Every syllable distinct; Natural phrasing, direct emotion; Moderate dynamic)\",\n  \"(Mix: Vocals centered, upfront; Acoustic guitar, bass, drums provide steady foundation; Erhu subtle backing)\",\n  \"(Melody-Contour: Conversational, relatively narrow range, clear melodic lines)\",\n  \"(Melody-Rhythm: Natural speech rhythm, unhurried delivery)\",\n  \"(Melody-Harmony: Closely follows chord tones, Am pentatonic)\",\n  \"自你离开以后\",\n  \"从此就丢了温柔\",\n  \"等待在这雪山路漫长\",\n  \"听寒风呼啸依旧\",\n  \"[chorus]\",\n  \"(Chords: Am - G - C - F)\",\n  \"(Transition: Slight build in drum intensity; Erhu re-enters with main hook counter-melody; Electric guitar adds melodic fills)\",\n  \"(Vocal-Perf: Male, more impassioned delivery, open vowel sounds; Clear articulation; Slight natural vibrato on sustained notes; Strong emotional directness)\",\n  \"(Mix: Vocals still centered, upfront; Erhu prominent; Acoustic and electric guitars provide melodic layering; Fuller drum sound)\",\n  \"(Melody-Contour: Ascending melodic phrases, reaching a memorable peak note; Wide interval leap in the main hook; Highly singable)\",\n  \"(Melody-Rhythm: Clear downbeat landing, anthemic feel)\",\n  \"(Melody-Harmony: Strong Am pentatonic focus, reinforces emotional weight)\",\n  \"一眼望不到边\",\n  \"风似刀割我的脸\",\n  \"等不到西海天际蔚蓝\",\n  \"无言这苍茫的高原\",\n  \"[bridge]\",\n  \"(Chords: C - G - Am - F)\",\n  \"(Transition: Dynamic build, slight increase in tempo feel; Drums become more active; Erhu plays a more complex counterpoint)\",\n  \"(Vocal-Perf: Male, urgent, slightly more agitated tone; Expressive storytelling; Sustained notes with emotional depth; Clear articulation)\",\n  \"(Mix: Vocals remain central; More active instrumentals; Electric guitar takes more melodic space; Erhu weaves around vocal)\",\n  \"(Melody-Contour: Begins in a slightly higher register, builds intensity; Melodic phrases feel more pleading; Final lines of D block have a similar peak to the chorus)\",\n  \"(Melody-Rhythm: More driving, insistent rhythm in the vocal delivery)\",\n  \"(Melody-Harmony: Shifting harmony from C to F provides dynamic tension; Ends back on Am feel)\",\n  \"还记得你答应过我\",\n  \"不会让我把你找不见\",\n  \"可你跟随那南归的候鸟飞得那么远\",\n  \"爱像风筝断了线\",\n  \"拉不住你许下的诺言\",\n  \"我在苦苦等待雪山之巅温暖的春天\",\n  \"等待高原冰雪融化之后归来的孤雁\",\n  \"爱再难以续情缘\",\n  \"回不到我们的从前\",\n  \"[interlude]\",\n  \"(Chords: Am - G - C - F)\",\n  \"(Transition: Vocals drop out; Erhu takes lead with a full, expressive solo; Electric guitar adds harmonious fills)\",\n  \"(Sound-Design: Instrumental showcase for erhu, emotional core of the song)\",\n  \"(Melody-Contour: Highly ornamental erhu solo, showcases instrument's range and expressiveness; Lyrical and fluid)\",\n  \"(Melody-Rhythm: Free-flowing, slightly rubato in places, but overall maintains song's tempo)\",\n  \"(Melody-Harmony: Stays within Am pentatonic, explores melodic variations)\",\n  \"(Inst: Erhu main focus; Acoustic guitar strumming; Electric guitar counter-melodies; Drums maintain rhythm)\",\n  \"[chorus]\",\n  \"(Chords: Am - G - C - F)\",\n  \"(Transition: Vocals re-enter with clarity; Full band energy; Erhu melody reinforces vocal line)\",\n  \"(Vocal-Perf: Male, passionate, powerful projection; Strong resonance; Every syllable distinct; Emotional sincerity; Open vowel sounds on high notes)\",\n  \"(Mix: Full, rich sound; Vocals slightly pushed forward; Strong drum presence; Balanced instrumentation)\",\n  \"(Melody-Contour: Recapitulation of the memorable main hook; Strong ascending motion; Clear, impactful delivery)\",\n  \"(Melody-Rhythm: Solid, driving rhythm)\",\n  \"(Melody-Harmony: Strong adherence to Am pentatonic, reinforces core emotion)\",\n  \"一眼望不到边\",\n  \"风似刀割我的脸\",\n  \"等不到西海天际蔚蓝\",\n  \"无言这苍茫的高原\",\n  \"[bridge]\",\n  \"(Chords: C - G - Am - F)\",\n  \"(Transition: Sustained energy; Slightly more urgent feel in instrumentation; Vocals convey deep longing)\",\n  \"(Vocal-Perf: Male, emotionally intense and raw; Powerful sustained notes; Heartfelt and direct; No superfluous ornamentation)\",\n  \"(Mix: Rich, full soundstage; Vocals command attention; Ethnic instruments blend seamlessly with modern elements)\",\n  \"(Melody-Contour: Builds from a slightly lower starting point to a powerful, pleading peak; Repetition of the C+D melodic themes)\",\n  \"(Melody-Rhythm: Driving, emotionally charged rhythmic delivery)\",\n  \"(Melody-Harmony: Harmonic shift from C to F creates tension and release; Strong resolution to Am feel)\",\n  \"还记得你答应过我\",\n  \"不会让我把你找不见\",\n  \"可你跟随那南归的候鸟飞得那么远\",\n  \"爱像风筝断了线\",\n  \"拉不住你许下的诺言\",\n  \"我在苦苦等待雪山之巅温暖的春天\",\n  \"等待高原冰雪融化之后归来的孤雁\",\n  \"爱再难以续情缘\",\n  \"回不到我们的从前\",\n  \"[outro]\",\n  \"(Chords: Am - G - C - F)\",\n  \"(Transition: Gradual fade out; Erhu plays a final, mournful melodic fragment; Instruments slowly recede)\",\n  \"(Sound-Design: Lingering sense of melancholy and unresolved longing; Gentle acoustic decay)\",\n  \"(Inst: Erhu, acoustic guitar, subtle synth pad; Drums and bass fade early; Erhu continues until the very end)\",\n  \"(Melody-Contour: Descending or sustained melancholic erhu lines)\",\n  \"(Melody-Rhythm: Slowing, fading pulse)\"\n]",
  "song_id": "06_西海情歌_20260328"
}