Samsung A640 How to turn on /off the phone without music?

I just bought the Samsung A640 from Virgin and find the music very annoying every time when I turn on and off the phone. Read through the menu without any clue on turning the music off. Please help.Samsung A640 How to turn on /off the phone without music?Select Menu %26gt; Settings %26gt; Sounds %26gt; Alerts %26gt; Power On/Off %26amp; set as desired.