心河

歌词风格：Melancholic Folk, Cinematic Ballad, Emotional, Haunting Female Humming, Irish wind flute, Piano, Acoustic Guitar, Bass, Synth Pad, Slow Build, Atmospheric, 78 BPM [Intro: 12 Seconds Sad Humming] (Haunting, breathy, sorrowful humming, no words, just melody, lonely and fragile) (悲伤、空灵、气声轻哼，无歌词，仅旋律，孤独而脆弱) [Verse: Wind Pipes & Piano] (Irish wind flute enters, gentle piano accompaniment, storytelling mood, nostalgic) (风笛渐入，温柔钢琴伴奏，叙事感，怀旧) [Chorus: Guitar & Bass Climax] (Acoustic guitar strumming, deep bass line, emotional peak, sweeping melody, heartbreak) (木吉他扫弦，深沉贝斯线，情感爆发，宏大旋律，心碎感) [Bridge: Synth Echo] (Synthesizer melody echoing, atmospheric reverb, fading intensity, reflection) (合成器旋律回响，氛围混响，强度渐弱，内心独白) [Outro: Fading to Silence] (Instruments drop out one by one, final piano note, long silence,黯然结束) (乐器逐一退出，最后钢琴单音，长留白，黯然收尾)