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Inglespedia: manual de autoayuda para aprender inglés (spanish edition) - Inglespedia: Manual de

Warning: Though FreeRIP can do it, it is not recommended to convert from a lossy format (such as MP3, Vorbis, WMA, etc.) to another lossy format as quality will be lost.
It is recommended to only convert either to a lossless format (such as Flac) or from one, but not both.

If you want to change the tags before you convert, you can do so in the Track Info tab of the Info Tags panel on the right. Click the "Convert Selected Tracks to Default Format" button

A window will pop up to show you the progress of the conversion. When it says "Done" you can close it and you will see your new file on the desktop.