This application is a demo application for Xeirius Technologies. The Application has a EditText along with play and stop button.The piano notes are entered into the textbox along with spaces respectively and the play button plays the sound files stored in raw folder in correspondance to the notes. The Dot( . ) in the text box is considered as a time delay of 50 milliseconds to play the next note. MediaPlayer class is used to fullfill the sound play functionality. The App is developed for Min SDK version-15 and Target SDK version-25.