public JSLFrame editPatch(Patch p) { return new YamahaMotifNormalVoiceEditor(p);
public JSLFrame editPatch(IPatch p) { return new YamahaMotifNormalVoiceEditor((Patch)p);
  public JSLFrame editPatch(Patch p) {    return new YamahaMotifNormalVoiceEditor(p);  }