"Sen İstanbul'sun" by Gökhan Türkmen is set in F major with a moderate tempo of 123 BPM, blending pop and Turkish folk influences. The track features lush string arrangements, rhythmic percussion, and emotive vocals, creating a nostalgic yet vibrant mood. Its polished production emphasizes layered harmonies and dynamic shifts, reflecting a 69% energy level that balances introspection with uplifting warmth, capturing Istanbul's essence.