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Quote #7731 

#7731

418

Nov. 14, 2018, 9:54 a.m.

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//AP Music theory, playing chords at A=440 and A=450 Ms HC: Stay quiet and wait for the pain! //a minute or two later Ms HC: So it's at 440 what? Class: Hertz Aaron: It does.

playing notes at 440 and 450 cycles per second at the same time really hertz

music_theory, aaron