$($Music Box and$/$or Tutor$)$ Write a message on the LCD screen to prompt the user to

select one of three songs to play by pressing one of the three pushbuttons. After

the song is completed, the user will be prompted to select again. To increase the

functionality and complexity of the music box $($to a music tutor$),$ you can show the

music note in play on the $7-$segment displays or LCD screen