public void actionPerformed(ActionEvent event) {
if (event.getSource() == setBPMButton) {
// try{
int bpm = Integer.parseInt(bpmTextField.getText());
controller.setBPM(bpm); // }
// catch(NumberFormatException e){}
} else if (event.getSource() == increaseBPMButton) {
controller.increaseBPM();
} else if (event.getSource() == decreaseBPMButton) {
controller.decreaseBPM();
}
}
