What’s the Best Type of Feedback to Provide, if the Goal Is to Increase Students’ Intrinsic Motivation?

There are a lot of extrinsic motivators that naturally incentivize students to practice - like parental pressure, not wanting to let teachers down, seating auditions, recitals, competitions, and more. But there can be some negative costs of relying too much on extrinsic motivation. So...are there things we can do to increase students' intrinsic motivation to practice and hone their craft as well? What’s the Best Type of Feedback to Provide, if the Goal Is to Increase Students’ Intrinsic Moti...