Deleting Duplicates

• 1). Open iTunes and select "Music" from the library selection.
  
  
• 2). Click "File," then select "Show Duplicates."
  
  
• 3). Right-click the duplicate song, then click "Delete." If you want to select more than one song to delete, hold "Ctrl" while clicking the songs.
  
  

Preventing Duplicates from Appearing

• 1). Open iTunes, then select "Edit," then choose "Preferences."
  
  
• 2). Click "Advanced."
  
  
• 3). Check both "Keep iTunes Music library organized" and "Copy files to iTunes Music folder when adding to library" to prevent duplicates from making their way into your library in the first place.