What similarities and differences are there between the frequency domain plots of a synthesized and real piano sound signal? Please explain why.

Freq, components of synthesized C Freq, components of real C 0.035 0.03 0.8 0.025 0.6 0.02 IYOL IYON 0.4 0.015 0.01 0.2 0.005 0 0 0 1500 1500 500 1000 Frequency (Hz) 500 1000 Frequency (Hz) Freq, components of synthesized G Freq, components of real G 1 0.06 0.8 0.05 0.04 0.6 IYOL . 0.03 0.4 0.02 0.2 2 0.01 0 0 0 1500 1500 500 1000 Frequency (Hz) 500 1000 Frequency (Hz) Freq, components of synthesized Am Freq, components of real Am 1 0.06 0.8 0.05 0.04 0.6 IYOL 0.03 0.4 0.02 0.2 0.01 0 0 1500 1500 500 1000 Frequency (Hz) 500 1000 Frequency (Hz) Freq, components of synthesized C Freq, components of real C 0.035 0.03 0.8 0.025 0.6 0.02 IYOL IYON 0.4 0.015 0.01 0.2 0.005 0 0 0 1500 1500 500 1000 Frequency (Hz) 500 1000 Frequency (Hz) Freq, components of synthesized G Freq, components of real G 1 0.06 0.8 0.05 0.04 0.6 IYOL . 0.03 0.4 0.02 0.2 2 0.01 0 0 0 1500 1500 500 1000 Frequency (Hz) 500 1000 Frequency (Hz) Freq, components of synthesized Am Freq, components of real Am 1 0.06 0.8 0.05 0.04 0.6 IYOL 0.03 0.4 0.02 0.2 0.01 0 0 1500 1500 500 1000 Frequency (Hz) 500 1000 Frequency (Hz)