singleDriver.storePatch(p.sysex, ofst, i);
singleDriver.storePatch(((Patch)p).sysex, ofst, i);
    public void storePatch (Patch p, int bankNum, int patchNum) {	int ofst = 0;	for (int i = 0; i < NUM_PATCH; i++, ofst += SINGLE_SIZE) {	    singleDriver.storePatch(p.sysex, ofst, i);	}    }