Normally they're called valves. There are some trumpets out there with rotary valves, which are often just called keys.
They are called valves.
This is called a glissando although generally a glissando doesn't involve all the keys.
keys
More then likely they are just called keys
ephhrata
The population of Walpole Cross Keys is 469.
Cross Keys RFC was created in 1885.
The area of Walpole Cross Keys is 4,030,000.0000000005 square meters.
Battle of Cross Keys happened on 1862-06-08.
Keys
Keys - as in a board of keys = keyboard
The keys on a piano keyboard come in different sizes, with the white keys being longer and wider than the black keys. The white keys are called naturals and the black keys are called accidentals.
up and down keys ;)
These keys are often referred to as the home row on the keyboard.
Normally they're called valves. There are some trumpets out there with rotary valves, which are often just called keys.
The address of the Cross Keys-Goods Mill Historical Society is: 6601 New Haven Rd, Port Republic, VA 24471-2432