KALEIDOSCOPIC MUSICAL EXPERIENCE
OAKLAND—It was a bizarre concert, the most haphazard of events thrown like a tossed salad, yet one of the most stimulating of the season. Single-sheet printed programs were late arriving (ink already dry!), handed out to patrons moments before the downbeat. And no one thought to print the names of the three instrumentalists anywhere. You hardly expected a barn-burner, in a modest 150-seat church well removed from the main venues, with the long-haired presenter/arranger/pianist Derek Sup buzzing about in his…