Mobile Instructions ------------------------------------------ Press up button (increase) and down button (decrease) to change the pitch of the music. Press left button (decrease) and right button (increase) to change the music. Press Reset Pitch to set the pitch to default. Press Reset Music to set the music to default. Regular Device Instructions ------------------------------------------ Press the up arrow (increase) and the down arrow (decrease) on the keyboard to change the pitch of the music. Press the left arrow (decrease) and the right arrow (increase) on the keyboard to change the music. Press p on the keyboard to set the pitch to default. Press m on the keyboard to set the music to default.