Original cinematic electronic waltz with deep-house textures, 150 BPM, strict 3/4 throughout. A brief delicate piano motif opens into a memorable solo violin theme: graceful rising phrases with a tender descending answer. Warm tenor saxophone responds between phrases. Low pizzicato strings, rounded synth bass on beat one, light electronic percussion and clipped strings on beats two and three. Subtle analog arpeggios, spacious pads, elegant swaying pulse. Mysterious minor-key opening, then a radiant major-key lift in the main refrain. Romantic, hypnotic and emotionally rich, like a midnight masquerade. Quiet piano-and-cello breakdown, followed by the full theme with violin and sax playing together in octaves. Clear recurring melody, restrained build, polished modern production, around 3 minutes. Instrumental only, no vocals, no choir, no spoken words, no heavy drops. Compose a new theme; do not quote existing classical melodies.