protected function execute(InputInterface $input, OutputInterface $output)
 {
     $sampler = new LinuxSampler('192.168.178.47');
     $output->writeln('Connecting to server...');
     $sampler->connect();
     $intrumentsFile = '/home/pi/linuxsampler/telecaster.gig';
     $instrumentId = 0;
     $output->writeln(sprintf('Loading instrument %s from file %s...', $instrumentId, $intrumentsFile));
     $res = $sampler->loadInstrument($intrumentsFile, $instrumentId, 0, true);
     $output->writeln('done');
 }