}
else if (selectedComposer.equals("ThresholdComposer"))
{
double top = new Double(thresholdTopField.getText()).doubleValue();
double bottom = new Double(thresholdBottomField.getText()).doubleValue();
composer = new ThresholdComposer(featFile, edlFile, top, bottom, insideThresholdButton.isSelected());
}
else if (selectedComposer.equals("RotComposer"))
{
int bpm = new Integer(rotBeatsPerMeasureField.getText()).intValue();
int positions = new Integer(rotNumPositionsField.getText()).intValue();