The diagram below shows the sound spectrum of a piano playing the A3 note. Relative 1.0 Amplitude 05 00 Piano 1000 2000 Frequency (Hz) 3000 a. Which line would represent the fundamental frequency? b. How would the sound spectrum of a flute playing the same note be different than the one for the piano? . c. How would the sound spectrum for white noise be different than the one shown above for the piano?