Subscribe | UPI Odd Newsletter Subscribe April 15 (UPI) -- Tech company HP showed off a musical new creation at a German industry fair: A 3D printed saxophone. A video from the conference in Hannover shows the 3D-printed musical instrument being used to play music with the aid of a digital system. Advertisement The instrument includes the same valves as a traditional sax, but the music itself comes from a digital system connected by cables. HP said the 3D-printed saxophone is expected to be available for sale at the end of May. Read More University's robot builds Ikea chair in about 20 minutes Inventor makes 3D printer play Beethoven