Description: to show the waveform of audio file and play i t on computer Purpose : Familiar with WAV file format and UI design It sh ould have the following functions : Provide a Graphic User Interface for user to bro need the file system and select one WAV file Show t he waveform of input audio signal Play the selec ted WAV file Print the parameters of WAV file suc h as sampling rate, bit-depth, etc.
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