public Patch getPatch(Patch bank, int patchNum)
public IPatch getPatch(IPatch bank, int patchNum)
  public Patch getPatch(Patch bank, int patchNum)  {    byte sysex[] = new byte[1180];    System.arraycopy(bank.sysex, patchNum * 1180, sysex, 0, 1180);    Patch p = new Patch(sysex, getDevice());    return p;  }