IPA: //ˌrɪðməˈzeɪʃən//
KK: /ˌrɪðməˈzeɪʃən/
The process of organizing sounds or movements into a regular pattern or beat.
The rhythmization of the music made everyone want to dance.
Rhythmization is formed from "rhythm" (from Greek "rhythmos", meaning measured flow or movement) and "-ization" (a suffix used to form nouns indicating a process or action). The word refers to the process of creating or establishing rhythm.
Think of 'rhythm' as a measured flow and remember that 'rhythmization' means the process of creating that flow.
No commonly confused words.