Q3. [25] Look at the following code. It is the required script to record a 3 sec audio from the mic. Use the given code to record you saying "Hello" and a separate file to record your name. Recording condition: Recording sample rate should not be more than 12 KHz. Www a=audiorecorder (Sapmling rate, Bit Depth, Channel; disp('My Name is ? '); recordblocking (a, 3); disp('STOP'); name=getaudiodata (a) ; wwwwwwwwww wut [1] Combine the two audio tracks so that we can hear: Hello, ... [1] Plot the time-domain of the final track. . [1] Plot the magnitude spectrum of the final track. Use the myfft () function available on the Blackboard. Set number of bins = number of samples & do not use a window. [0.5] What is the complete command (with parameters) to listen to the final track. Q3. [25] Look at the following code. It is the required script to record a 3 sec audio from the mic. Use the given code to record you saying "Hello" and a separate file to record your name. Recording condition: Recording sample rate should not be more than 12 KHz. Www a=audiorecorder (Sapmling rate, Bit Depth, Channel; disp('My Name is ? '); recordblocking (a, 3); disp('STOP'); name=getaudiodata (a) ; wwwwwwwwww wut [1] Combine the two audio tracks so that we can hear: Hello, ... [1] Plot the time-domain of the final track. . [1] Plot the magnitude spectrum of the final track. Use the myfft () function available on the Blackboard. Set number of bins = number of samples & do not use a window. [0.5] What is the complete command (with parameters) to listen to the final track