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Target space is a subspace of free space which denotes where we want the robot to move to. In global motion planning, target space is observable by the robot's sensors. However, in local motion planning, the robot cannot observe the target space in some states.
The piano action mechanism [1] (also known as the key action mechanism [2] or simply the action) of a piano or other musical keyboard is the mechanical assembly which translates the depression of the keys into rapid motion of a hammer, which creates sound by striking the strings.
The piano is an example of a velocity-sensitive keyboard instrument. The piano, being velocity-sensitive, responds to the speed of the key-press in how fast the hammers strike the strings, which in turn changes the tone and volume of the sound. Several piano predecessors, such as the harpsichord, were not
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Nighttime mascot for the McDonald's fast food restaurant chain Mac Tonight is a character that was used in marketing for McDonald's restaurants during the late 1980s. Known for his crescent moon head, sunglasses and piano -playing, the character played the song " Mack the Knife ", which was made famous in the United States by Bobby Darin .
In music, the dynamics of a piece are the variation in loudness between notes or phrases.Dynamics are indicated by specific musical notation, often in some detail.However, dynamics markings require interpretation by the performer depending on the musical context: a specific marking may correspond to a different volume between pieces or even sections of one piece.
Tempo rubato (Italian for 'stolen time'; UK: / ˈ t ɛ m p oʊ r ʊ ˈ b ɑː t oʊ /, US: / r uː-/, [1] [2] Italian: [ˈtɛmpo ruˈbaːto];) is a musical term referring to expressive and rhythmic freedom by a slight speeding up and then slowing down of the tempo of a piece at the discretion of the soloist or the conductor.