I need to know the musical note of a human voice. Please edit the code to provide this information.

clear all; close all; info audiodevinfo; info.input(1) info.input (2) pause(3) delete if necessary 44.1e3; 16: noBits noChannels 1; recordobject audiorecorder(fs,noBits, noChannels); disp( Start speaking...') record(recordobject) pause (3) stop (recordobject) disp('End of Recording. ' x = getaudiodata(recordobject); nSamples = length(x); t[1:noSamples]/fs figure; plot(t,x, 'b',t,x, 'r.'); box off; xlabel( 'Time (s) ylabel( 'Amplitude) Use to template code give to write a matlab program to record a users voice and determine the pitch & estimate the musical note of the voice. The note will most likely be C or C#. Please comment thouroughly