Audacity is an audo recorder but it can also convert formats (somewhat). Some recorders can record the audio mixer output. So if you can play it you can rerecord it without background noise (as if you used a speaker and mic to record).
Audacity is an audo recorder but it can also convert formats (somewhat). Some recorders can record the audio mixer output. So if you can play it you can rerecord it without background noise (as if you used a speaker and mic to record).