ErrorCheck
ErrorCheck(err, "couldn't find file reader node\n");
ErrorCheck(err, "couldn't instantiate file reader node\n");
ErrorCheck(err, "unable to SetRefFor() to read that sound file!\n");
ErrorCheck(err, "unable to register LoggingConsumer node!\n");
ErrorCheck(err, "unable to get a free output from the producer node");
ErrorCheck(err, "unable to get a free input to the LoggingConsumer");
ErrorCheck(err, "unable to connect nodes");