Audacity is a free and open-source digital audio recording and editing application featuring support for a large number of file formats, multitrack mixing and a wide selection of digital effects, with support for more effects via LADSPA (and optionally VST) plug-ins.

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5
votes
1answer
9k views

How to increase volume on multiple MP3s at once?

I know how to use Audacity to increase the volume of one MP3 at a time. What I have is a folder of audio files and I'd like to increase the volume of all of them without the need to open each one ...
7
votes
3answers
11k views

How can I record system sounds (apps) in Audacity?

Or another similar program? All I want to do is record the sounds coming from say firefox, or any other app, for use as samples in music. I need to do this in both windows and linux (ubuntu 9.10). ...
6
votes
4answers
6k views

Batch convert .wav to mp3 and ogg?

I have a few hundred .wav files that I need to convert to both ogg and mp3 format. Is there a way that I can do this in batch either from Audacity or from some other command line tool?
0
votes
2answers
194 views

In what format is Audacity processing compressed audio files?

What is Audacity doing with a compressed format when importing an mp3 or flac into it? It looks like it is extracting it When I open a wav file, it looks different - it just processes for a ...
2
votes
2answers
94 views

Audacity: save just a sound file, not a Project

I commonly use Audacity to make simple edits to a single sound file: trim, filter, fade-in, a few edits, etc. Just one file. Not a full-blown "project" in audacity-speak. Can I then just "file/save"...
1
vote
2answers
705 views

How do I move audio from one portion to another in Audacity?

I want to select a portion of audio and then move it by dragging it to different areas in the same track. How do I accomplish this?