Even when not in use, researchers found that a pipe organ affects the acoustical ... what effects the world’s largest class ...

The organ is a keyboard instrument of one or more pipe divisions, each played with its own keyboard, played either with the hands on a keyboard or with the feet using pedals. History The organ is a ...

Eric Long/National Musuem of American History, SI Of all the musical instruments ... 584 individual pipes organized into eight ranks, and four tuned percussion instruments as well as special ...

Sounds can be made by twanging a string or an elastic band, blowing down a pipe, banging something together, and scraping or shaking something. There are three families of musical instruments ...

Musical instruments come in all shapes and sizes. For sheer scale and complexity though, you can’t beat pipe organs. [Rob Scallon] visited the Fourth Presbyterian Church in Chicago to look at ...

Hit something with a hammer, and it makes a sound. If you’re lucky, it might even make a pleasant sound, which is the idea behind the Great Stalacpipe Organ in Luray Caverns, Virginia.