Your source stays intact.
Processing creates a new version of the file.

For your live recordings
Revisit your concerts and rehearsals. Restore the music audio, then compare the result with your recording.
Restoration targets compression artifacts in a recording. It works on the full audio without separating the instruments.
Explore the StudioRestoration can change the sound. Listen to your source file and the new version before deciding which one to keep.
Processing creates a new version of the file.
Listen to the source and the result before choosing.
The result is available as WAV, an uncompressed audio format.

Download the restored version as WAV to listen again or continue working. Your starting recording stays intact.