private function addDefaultAudioPic(MultimediaObject $multimediaObject, Track $track)
 {
     $picFile = $this->createPicFile();
     if (null === $picFile) {
         return false;
     }
     $multimediaObject = $this->mmsPicService->addPicFile($multimediaObject, $picFile);
     if ($multimediaObject !== null) {
         if ($multimediaObject instanceof MultimediaObject) {
             $this->logger->info(__CLASS__ . '[' . __FUNCTION__ . '] ' . 'Extracted pic from track ' . $track->getId() . ' into MultimediaObject "' . $multimediaObject->getId() . '"');
         }
         return true;
     }
     return false;
 }