"Well first let me just say, that I am no Mingus, no John Lewis. Theory was never my strong point. I mean things like reading were always difficult for me and all - "

"I know," Meatball said drily. "You got your card taken away because you changed key on Happy Birthday at a Kiwanis Club picnic."

"Rotarian. But it occurred to me, in one of these flashes of insight, that if that first quartet of Mulligan's had no piano, it could only mean one thing."

"No chords," said Paco, the baby-faced bass.

"What he is trying to say," Duke said, "is no root chords. Nothing to listen to while you blow a horizontal line. What one does in such a case is, one thinks the roots."

A horrified awareness was dawning on Meatball. "And the next logical extension," he said.

"Is to think everything," Duke announced with simple dignity. "Roots, line, everything."

Meatball looked at Duke, awed. "But," he said.