Add one component at a time and you increase your odds of succeeding. Today, you can practice the suggestions from the previous days and then add pitch, then cadence.
What is your partner’s voice pitch? Match it- more or less and then go in for the cadence.
Remember the childhood complaint, “Mom, he’s copying me.”?
This can be dangerously close to that depending on your level of skill and practice. When you get out of sync, you now have many tools to get back into rapport.
Think about the level of empathy you are going to feel when you do all these things, and more. You can approximate their feelings, anticipate their words, you are in tune with this person and it feels good.