Several trusted online repositories cater specifically to church musicians:
To elevate your playing, add tasteful embellishments that fit the worship context. These should be subtle and used to highlight lyrical phrases, not to show off. Try: worthy elevation worship piano sheet music
The bridge of "Worthy" is a masterclass in musical crescendos. worthy elevation worship piano sheet music
Keyboardists in a full worship band aiming for absolute accuracy. worthy elevation worship piano sheet music
Let the melody breathe. The piano in the beginning should be atmospheric.