vibrate more slowly and make lower-pitched sounds. Shorter objects vibrate faster and make higher-pitched sounds. When Xena strikes the bottles with a metal spoon, she causes the bottles and the water ...

Miller] applied the standard in his decidedly analog self-playing robotic xylophone. Framed inside a fetching Red Oak enclosure, the 25-key instrument uses individual solenoids for each key ...

Xylophones can be played solo, but are also frequently played in pairs (male and female). The Gyil has an unusual buzzing sound of the Gyil which is achieved by drawing the net of spider cocoons ...

Rather than tapping the stick on the xylophone, Calla wanted to see if it would make a noise on her dad's head, much to his surprise. Unfortunately for Lodge, who lives in Essex, England ...