When you try to understand the heart through the mind you will get lost or stuck in the translation. There are no words that exist to describe what the heart feels nor should it be an attempt.
Your Heart Song is unique to you. Only you can hear it. Only you can know it. It cannot be taught to you by another. Take the time and reset yourself back to factory settings. What I really mean to express is for you to go back to a time before you were taught words or conditioned to think.
Uncertainty does not exist when you know yourself from within. Nothing exists outside of your consciousness. Existence needs your consciousness. Everything outside of you in