...There are quite a few other techniques that I would broadly lump broadly into this category. Each could have their own essay, and some already do. Here are a few examples:
Knowing when to stop and fix something.
Knowing how to prioritize between competing priorities.
Knowing when to move on from a passage.
Knowing when practicing under- or at-tempo would be (in)effective....
"these differences are equally plain, yet only to those who have been initiated by practical work."
Simon Rattle rehearses the choir and orchestra of the Bavarian Radio Symphony Orchestra as they get ready for a performance of Haydn’s Creation. This brief clip demonstrates rehearsal instructions centered choral diction around a brief passage in Haydn’s Creation. The frequent stopping and starting indicates rare high-quality footage of a professional organization engaged in a true detail rehearsal, not merely a dress rehearsal run-through.
A list of some of the music sites and sources I read.
“The key thing to be aware of is that noticing what the problem is, and knowing why it is happening, are both separate skills from being able to prescribe a solution.”
Edmondson gives four characteristics of an Intelligent Failure
The failure takes place in a novel situation.
The context “presents a credible opportunity to advance toward a desired goal.”
Due dilligence (practice, preparation, research, deliberate process, etc.) is undertaken….
…while removing context can cut away the unimportant, it also runs the risk of cutting away the glue that holds the music together in the first place.
“….taking the elevator down another level.”