Create an atmospheric duet ballad with male lead and female harmony vocals. Tempo: 95–105 BPM. Instruments: piano with soft arpeggios, warm strings, subtle electronic pads for airy texture, light brush percussion. Male voice: deep, narrative, emotional, with space to breathe between lines. Female voice: ethereal, high harmony, used as echoes and emotional peaks; her phrases should sound like a whisper from the sky. Include two very short English phrases as wind-like whispers: “The shadow stays… the story plays.” Integrate them as breathy backing, never overpowering the Russian lyrics. Mood: poignant, spiritual, bittersweet, about memory and return. Lyrics tell the story of birds, their shadows, and the eternal connection to the earth. Use dynamics: start intimate, build up in the bridge with more strings and reverb, then return to quiet, intimate sound in the outro. Add subtle ambient textures: distant wind, soft chimes, barely audible birdsong.