super(p); ofs = DATA_OFFSET + msg_offset;
super(p, DATA_OFFSET + msg_offset);
	    JVModel(Patch p, int tone, int msg_offset) {	        super(p);	        ofs = DATA_OFFSET + msg_offset;	        if (tone >= 0)	            ofs += ((RolandJV80PatchDriver)p.getDriver()).patchToneOffsets[tone];	    }