I.e., I want to define the 'problem'. In musical terms: I have an idea, it's 8 bars, maybe 12 or 16. I don't like what's happening at bar x. Give me 3/5/7 options for something different, but maintaining the instrumentation/orchestration I've established. Give me some "temperature" controls to depart, or not, from what I've composed thus far. Etc, etc.