If it compressed to a tenth of a 128kbps file, that means you have a 13kbps RA file. I can't imagine how bad they must sound! If space is an issue, encode to HE-AAC in mono at 22khz with Nero; it's an ...
There are many ways to clean up or remove files, including using commands such as rm (remove), rmdir (remove directory), shred, and unlink. The rm (remove) command is the most obvious way to remove ...