There are 3 ways to make the instruments sing. 1. Make the right 2. You play a short song 3 play pop or jazz or classic song, which can be determined which is to play the instruments The instruments have pleasant voices and the melodies you can always listen to it without annoying. In addition, there are still some lighting effects. Our daughter (8 months) it has received for Christmas and can hang around all right even it. When 2,5jährigen brother, it is also all the rage. I would highly recommend it!