connect(musicTable, SIGNAL(cellDoubleClicked(int,int)),
this, SLOT(tableClicked(int,int)));
connect(musicTable, SIGNAL(cellClicked(int,int)),
connect(musicTable, SIGNAL(cellDoubleClicked(int,int)),
this, SLOT(tableClicked(int,int)));
connect(musicTable, SIGNAL(cellClicked(int,int)),