Audacity Forum

I recorded a 2 hour mix as a wav and then opened it in Audacity. It played without any problems. I then cut out a couple of small sections leaving 99% of the file which again continued to play ok. This file was then exported to wav and also converted to mp3. When I came back to the file the next day...

What did I do wrong?! Having recorded a DJ mix I made a few edits by deleting a couple of sections; all was well and things were looking good. I then exported the file to wav and also mp3 for uploading to the web. The next day I opened the files to find only the deleted sections saved and nothing el...