private void addButtonsToList()
{
addButtonToList(cancelActionButton, buttonList);
addButtonToList(saveCommentButton, buttonList);
addButtonToList(cancelCommentButton, buttonList);
addButtonToList(recordSegmentButton, buttonList);
addButtonToList(playSongSelectionButton, buttonList);
addButtonToList(playSelectedSegmentButton, buttonList);
addButtonToList(addCommentSegmentButton, buttonList);
addButtonToList(deleteSegmentButton, buttonList);
addButtonToList(cancelSegmentButton, buttonList);
addButtonToList(backButton, buttonList);
addButtonToList(waveButton, buttonList);
addButtonToList(song1, buttonList);
addButtonToList(songBeat, buttonList);
addButtonToList(song3, buttonList);
addButtonToList(song4, buttonList);
addButtonToList(song5, buttonList);
}