Simplify the following text for a Grade 6 native English-speaking person.
Original: She recorded a MV for the third track '' ë ë ë í 486 '' ( Bi Mil Bun Ho 486 , translated `` Password 486 '' ) which stars fellow Stam artist Yoon Ji Hoo .
Simplified: She made a music video for the '' ë ë ë í 486 '' , which stars fellow Stam artist Yoon Ji-hoo .