different functions on speech signal

high pass,low pass filtering,advancing and delay,plotting samples,of speech signal by recording

recorder object records the object and different funtions can be used on that recorded speech by inputing the filename as 'v'.
Even any wav format file can be used for different operations.
The signal is divided in its corresponding left and right channel and different operations like time delay,advance,high pass filter,low pass filter can be performed and plotted.