Make karaoke using Audacity

Now you can create karaoke from a song (remove vocal ) using audacity
1) first you need to download Audacity audio editing software ,



    you can download it from the below link
    Download it from here

2)Then import audio to audacity
file->import->audio

3)Then split it into sterio track (shown in the below figure)

4)Then select the lower track from the 2 tracks (the selected figure
    is is in the light blue color)

5)Then select invert from the effect menu

6)Change both tracks into mono

7)Then export the music by file->export

!!!!!Enjoy karaoke.....................