Trim MP3 audio, export exact same quality?

[Trebor]

@glenleslie

… We keep the full recording for our archives in this 24bit MP3 format … how can I simply trim the few minutes off of either end without modifying the quality at all?

Use an mp3 editing program like mp3cut or mp3split, see … spilt MP3 file without re-encoding... - #3 by steve