There is a tradition as old as jazz itself of musicians finishing a gig, and then instead of going to bed, finding a little club or party where, safe among their fellow musicians and the equally appreciative faithful, they cut loose. Aside from providing a type of release, these after hour jam sessions sometimes allowed them to work out new theories. Like a lot of developments in modern art such as Pablo Picasso (1881-1973) using Ripolin house paint in his works (1912) one factor of i …