It’s not exactly a Prague Spring, but hope springs eternal that there will be intriguing sounds in the house when venerable Czech underground avant-proggists Uz Jsme Doma come to SF. Cod Liver Oil (Skoda) is the name of the Teplice-based combo’s new CD game – get a dose when they stop here, after what looks to be a moody tour of Praguetowns across America. It happens at the Hemlock Tavern Saturday, Nov. 3.