protected function checkProc(TuneDataManager $ppMg)
 {
     $ppDt = $ppMg->getPpDt();
     $id = (int) $ppDt->data['id'];
     //	曲ID
     try {
         if (!$ppMg->chkTuneIdRng($id)) {
             throw new Exception();
         }
         $ddb = new TuneDao(TUNE_DB_ADMIN);
         if ($ddb->getById($id) === null) {
             throw new Exception();
         }
     } catch (Exception $e) {
         //	NG
         $ppMg->moveSearch();
         //	曲データ検索画面へ遷移
     }
     return $ppMg->chkInData($ppDt->data);
 }