If you want to delete a track on SoundCloud which was not uploaded by Label Worx, and you uploaded it via the SoundCloud website or another app, complete the following steps -
1. Select "Tools -> SoundCloud" on the top menu
2. Select "Account" on the icon menu
3. Select the username of the SoundCloud account you want to delete a track from
4. Select the red cross on the right of the track you want to delete
5. Confirm that you want to delete the track when asked
NOTE : The track will be deleted from your SoundCloud account (and the Label Worx SoundCloud module if it was uploaded by Label Worx).