This is where you interact with your document. You go to the Play screen from the Documents screen when you
Tap a document thumbnail
Tap the camera
and take a photoImport a PDF, an image or a saved PlayScore 2 document
and take a photoOn the Play screen:
To play tap the Play
button or tap on a measure. You can double tap to start and stop play as in YouTubeTo change tempo adjust the slider along the bottom
To create a loop tap and hold, then drag
To change staff volume, instrument and transposition, tap the Staves button lower left
To have PlayScore 2 count one or more measures before play (iOS only) tap the icon
at the bottom, 2nd from the right.
button or tap on a measure. You can double tap to start and stop play as in YouTube
at the bottom, 2nd from the right.Tap 
to see what all the controls do.