After recording 180+ hours of improv sessions, we can say we have used many different techniques, or approaches and instruments. Some with better results than others it's true. But I think it would be wise to mention our definition of success might differ from others'.
The happy accidents, the things we did not intend to do but somehow find the way to show up can be the best. They are what I personally consider the tokens we gather along the way. These are obviously unp