Peloquin's diatonic solo posted here as part of the West Coast Jazz Harmonica Summit had some of the most "pretty close" OB's I've heard in a while. In a message dated 2/11/2010 8:30:12 P.M. Eastern Standard Time, zack.pomerleau@xxxxxxxxx writes: I suppose, but I think if you really know how to use them you can get it pretty close, if not spot on.