ControlPrinter 1 1 ../../../../clam-test-data/Elvis.wav 1 1 SndfilePlayer.out0 Oscilloscope.Input SndfilePlayer.out0 AudioSink_1.1 ProgressControl.Progress Jump SndfilePlayer.Seek in-Control SndfilePlayer.Position out-Control Position out-Control.In Control SndfilePlayer.Position out-Control ProgressControl.Progress Update