vlc --rate=2.00 --sout "#transcode{acodec=mp3,ab=128,channels=2,samplerate=44100}:std{access=file,mux=raw,dst=c:\users\h\desktop\2.mp3}" c:\users\h\desktop\1.mp3 I used this command, it is opening vlc player to convert 1.mp3 into 2.mp3 with an indication of 2x playback rate on the interfac...