How to use

Please tap "Smile" icon on the top right of sheet music screeen.

Tips

• The trick is to close your eyes for about 0.5 seconds. If you do it only for a moment, the score will not be flipped.
• Once a gesture is made, it cannot be made for almost 2 seconds (to avoid accidental consecutive gestures. The icon will turn gray.
• If one eye is closed all the time, the score will be flipped in succession.
• Closing the right eye will advance to the next page, and closing the left eye will return to the previous page.