Write a Matlab script that 1) Uses your computer's audio device to record a single DTMF tone as generated by a cell phone (or an app). 2) Decodes and displays the number associated with the recorded tone. Your code must also provide the option of reading a prerecorded WAVE audio file. Write a Matlab script that 1) Uses your computer's audio device to record a single DTMF tone as generated by a cell phone (or an app). 2) Decodes and displays the number associated with the recorded tone. Your code must also provide the option of reading a prerecorded WAVE audio file