Blip. Blip. Blip. Blip-donk-blip. Blip. Blip. Blip-donk-blip-tshk-blip. Blip. Wraaa- AAAOOoow. Blip. This is the noise of a novice trying to make something resembling music from the world’s newest musical instrument, the Tenori-On. And, by the way, it...