Have functioned under the assumption that Coleman Hawkins 1948 solo saxophone recording "Picasso" took as its harmonic path the chord changes to "Body and Soul." Someone just challenged that, saying in fact the performance is without pre-determined chord sequence, which means not only is it the first solo saxophone recording in jazz, but that it pre-dates the Tristano recordings "Intuition" and "Digression" as examples of "free" playing. (One could make the point that Hawk's "Body and Soul," wit