Windows batch file that uses VLC to rip an audio CD

rip-cd.bat

@ECHO OFF

    setlocal ENABLEDELAYEDEXPANSION

    SET /a x=0

    FOR /R E:\ %%G IN (*.cda) DO (CALL :SUB_VLC "%%G")
    GOTO :eof

    :SUB_VLC
    call SET /a x=x+1

    ECHO Transcoding %1
    REM Here's where the actual transcoding/conversion happens. The next line
    REM fires off a command to VLC.exe with the relevant arguments:
    REM CALL "C:\Program Files\VideoLAN\VLC\vlc" -I http cdda:///E:/ --cdda-track=!x! :sout=#transcode{vcodec=none,acodec=mp3,ab=128,channels=2,samplerate=44100}:std{access="file",mux=raw,dst="Track!x!.mp3"} vlc://quit
    CALL "C:\Program Files\VideoLAN\VLC\vlc.exe" -I dummy cdda:///E:/ --cdda-track=!x! :sout="#transcode{acodec=mp3}:std{access=file,mux=raw,dst=Track!x!.mp3}" vlc://quit

    :eo