Mitral Valve Prolapse and Repair. Mitral valve prolapse is the most common valve abnormality of the heart, affecting up to 10% of the population. Most patients with mitral valve prolapse have no symptoms or very mild symptoms and require no treatment.
Instructions. Turn on your computer and open iTunes. Click the Library icon, located in the Source pane on the left of the iTunes window. From the Edit menu, select View Options.. Uncheck all other selection boxes except Artist, Album and Play Count, then click the OK button.Click the Play Count or Plays column heading in your music library. You want the listing so it has the most played songs at the top of the lists, then declining in number of plays as the list goes down.rom the Edit menu, select View Options.. Uncheck all other selection boxes except Artist, Album and Play Count, then click the OK button. Click the Play Count or Plays column heading in your music library.
1 Select the song or songs you would like to reset the Play Count of and then Right-click (Windows) or Control-click (Mac) to access a contextual menu. 2  Choose Reset Play Count.3  If you would like to see a screen shot for this step click here. 4  Confirm that you want to reset the Play Count by clicking on the Yes button. Turn on your computer and open the iTunes application. 2  Click on the Library icon in the Source window. 3  Uncheck all other selection boxes except Artist, Album and Play Count. 4  Then click OK. 5  This will make it easier to see your most played songs at a glance.