/**
* Clone current Chord
* @return Chord clone
*/
public function __clone()
{
$chord = new Chord(count($this->strings));
$chord->setName($this->getName());
$chord->setFirstFret($this->getFirstFret());
for ($i = 0; $i < count($chord->strings); $i++) {
$chord->strings[$i] = $this->strings[$i];
}
return $chord;
}
