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Analog Sound--Frequency and Amplitude > Analog Sound--Frequency and Amplitude - Pg. 11

greater amplitude looks like Figure 1.14. If you were to draw a waveform with a low frequency, it would look something like Figure 1.15, whereas a higher frequency would look like Figure 1.16. Figure 1.14 A little bit louder now. Figure 1.15 A waveform with a low frequency.