harmonization

noun
1
the quality of two or more things going well together and producing an attractive result
هماهنگی, همسازی, سازگاری
2
the process of making systems or rules similar in different countries or organizations
هماهنگ‌سازی, یکسان‌سازی, همسان‌سازی
tax harmonization
3
the act of playing or singing music that combines with the main tune to make a pleasant sound
هماهنگ‌سازی, آمیزش نغمه‌ها
The harmonizations are especially beautiful and imaginative.