Upright Piano action Flashcards
What is the primary function of the action in an upright piano?
To translate the motion of the keys into hammer strikes on the strings.
True or False: The action mechanism in an upright piano is similar to that of a grand piano.
True
Fill in the blank: The _______ is the part of the piano action that strikes the strings.
hammer
What component connects the key to the hammer in an upright piano action?
The whippen
Multiple choice: Which part of the piano action is responsible for returning the hammer to its resting position?
b. The damper
What is the role of the damper in an upright piano?
To stop the vibration of the strings when the keys are released.
True or False: The action consists of over 50 individual parts.
True
What mechanism is used to control the dynamics of the sound produced by the piano?
The velocity of the key press.
Fill in the blank: The _______ regulates the speed and force of the hammer strike.
action
Multiple choice: Which part of the action provides the necessary leverage to lift the hammer?
c. The jack
What is the function of the key in an upright piano action?
To initiate the action mechanism when pressed.
True or False: The upright piano action is designed to be more compact than that of a grand piano.
True
What part of the action can be adjusted to change the touch response of the piano?
The regulation screws
Fill in the blank: The _______ is the part that prevents the hammer from striking the strings when the key is not pressed.
damper
Multiple choice: Which part of the action is often made from felt to absorb sound?
a. The hammer
What is the purpose of the back check in the piano action?
To prevent the hammer from falling back too far after striking the strings.
True or False: The upright piano action allows for a faster repetition of notes compared to a grand piano action.
False
What part of the action allows for the hammer to be lifted quickly?
The jack
Fill in the blank: The _______ connects the key to the action and allows for movement.
lever
Multiple choice: Which part of the piano action is primarily responsible for the articulation of sound?
b. The hammer
What is the primary material used for the piano hammers?
Felt
True or False: The action mechanism in an upright piano includes a system of levers and springs.
True
What is the purpose of the spring in the action mechanism?
To provide tension and return the components to their original position.
Fill in the blank: The _______ is the part that moves downward when a key is pressed.
whippen
