What is "remastering"

n. 1 (context music English) The production of a new version of a recording by remixing the original master recordings 2 (context music English) The new version so produced 3 (context computing English) To change the type of an instance to a new type. vb. (present participle of remaster English)

Remaster refers to quality enhancement of sound and/or picture of a previously existing recording.

Remastering may also refer to:

• Software remastering, the process of customizing a software or operating system distribution for personal or "off-label" usage
• Audio mastering, a form of audio post-production