What topic do the excerpts from the Gettysburg Address and The Social Contract have in common?
What topic does this section of the Gettysburg Address
cover that is not addressed in this section of The Social
Contract?

this is a experment where you actully have to do the work like go take some photos in something your interstid in

a chromatic scale uses the twelve tones of the octave, while a regular scale only uses eight, or seven different notes (as the first note is played twice)

pitch- the definition of pitch is as follows:

"the quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone."