Not sure what graph you’re talking about but i know that when you play an instrument the pitches are different regarding the note and tone you play
A. has eliminated the jobs of many live musicians
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Program music is a technique that uses the sounds of instruments to paint an image of an object, character or scene in the listener's mind.
<h3 /><h3>Program music</h3>
It corresponds to a style of instrumental music with some extramusical meaning, such as an extramusical narrative, which can be derived from ideas, literature, legend, personal drama and scenic description.
An example of program music is the concerts "The four seasons" by Vivaldi, whose scores contain poetic inscriptions representing the four seasons of the year.
Find out more information about program music here:
brainly.com/question/1041251
