
1) Keyboard percussion
Found on
https://www.crosswordclues.com/clue/tubaphone

A tubaphone is a type of metallophone constructed from a series of metal tubes arranged in a keyboard configuration. A Tu-ba-Phone, or Tubaphone`, is also a model of banjo that was made by the Vega company, and the tone ring design used in it. Modern makers continue to use tubaphone tone rings, among other tone ring designs. == See also == ...
Found on
http://en.wikipedia.org/wiki/Tubaphone

(from the article `glockenspiel`) The tubaphone is a softer-toned offspring of the glockenspiel. It is used in military bands and has metal tubes rather than bars.
Found on
http://www.britannica.com/eb/a-z/t/88
No exact match found.