Have fun playing sounds on a music keyboard. Entertain your family and friends with this very easy to use simulated music keyboard. Play any melody you like in different music sounds. Look, listen and play the sounds of music from different cultures and countries around the world. Musical keyboard spans 3 octaves. Music transposition up or down half a tone on the musical keyboard. Transpose the sound to make it easy to accompany other music instruments. Works with telephones and tablets.