Inspired Imperfection by Greg Boyd
Here are the sermons that introduced the concept to the congregation that he pastors.
1 of 2: https://whchurch.org/sermon/inspired-imperfection/
2 of 2: https://whchurch.org/sermon/cruciform-inspiration/
A similar theme was explored by J. R. R. Tolkien’s Silmarillion where God’s enemy introduced dis-chords into God’s symphony, but God added new harmonies to make the whole symphony even more beautiful in unexpected ways. To see how this can happen, watch the beginning of https://www.youtube.com/watch?v=mOlk35SK6po