Audacity Mp3

Audacity is an easy-to-use audio editor and recorder. You can use it to: Record live audio. Convert tapes and records into digital recordings or CDs. Edit Ogg Vorbis, MP3, and WAV sound files. Cut, copy, splice, and mix sounds together. Change the speed or pitch of a. The software patent on LAME encoding library has expired, so now the LAME library for MP3 export is built-in with Audacity for Windows and Mac. Linux users will still need to download and install the free and recommended LAME third-party encoder to export MP3 files from Audacity.

by Christine Smith • 2021-04-21 10:34:58 • Proven solutions

All of us have occasionally needed to convert some audio files, like music, recordings, and even the music of a video, to another format. Whatever the case is, we always require an additional program or application for reliable conversion. In addition, we must make it clear what's the target output format, since we have so many different devices in such a modern world, such as cell phone, iPod, DVD player, console, etc. And MP3 is a highly-recommended audio file format as it is fully functional on any player. For this label, we're going to show you how to export audacity to MP3 in the following 2 methods.

Part 1. How to Convert Audacity Files to MP3 with Wondershare UniConverter

Audacity Mp3

Speaking of the quickest method to export an Audacity file to MP3, you must take advantage of additional software, Wondershare UniConverter. It's an all-around converter tool that converts video to over 1000 formats and provides versatile functions, including burn video to DVD, save online video from video sharing site, edit videos to your style, and more. What's more, if you convert Audacity files to MP3 with Wondershare UniConverter, it guarantees 30X faster speed than any other software.

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Now follow the step by step guide to learn how to export Audacity to MP3 format.

Step 1 Launch Audacity to MP3 Uniconverter on the computer.

Download Wondershare UniConverter via the download button above, then follow the on-screen instructions to complete installation and then launch it.

Step 2 Load Audacity file into Uniconverter.

Go to the Audio Converter section at the top and then click the to navigate to your target Audacity files on your computer, then choose the Open to confirm adding the Audacity files to the program.

Step 3 Choose output as MP3.

Now click on the Output Format button to get all the available formats. Select the Audio tab and choose the MP3 as output format. Now you can convert audacity files to MP3.

Step 4 Convert Audacity files to MP3 in just one click.

Now click the Start All to start converting Audacity files to MP3. Once the conversion finishes, you can switch to the Finished tab to get the converted MP3 files.

With Wondershare UniConverter, you can edit video/ audio metadata in an easy way. Move to How to Edit Video/Audio Metadata>> to learn more.

Part 2. How to Save Audacity Files to MP3 with LAME Library

Aside from the above-mentioned quick Wondershare method, we also suggest converting Audacity files to MP3 with the LAME library. As is known, Audacity is a free multiplatform computer application used for audio recording, editing, and converting files to MP3. It allows you to export Audacity files MP3 if it works with the LAME library, the MP3 encoder. How to proceed? Generally, the conversion process includes downloading the LAME library and converting the Audacity file to MP3 2 aspects.

Note: Audacity cannot directly encode or save Audacity files; you must download the LAME library first.

1. Download LAME Library

  • Go to the LAME library website and specify your computer system to download the right version, then click Open to proceed.
  • Now choose how you like the file be saved and click on Save to start downloading. You can also rename the file, but note this type of file is a compressed folder, and you'd better save it as it is.
  • When the downloading completes, just unzip the files as usual.

Tips: In case you're running Windows Vista, we recommend you go to the explorer window and select the file, then click on Extract All Files from the command bar to open the extracted contents.

2. Convert Audacity Files to MP3

Step 1. Since it's your first time using Audacity, it will ask you to specify the location where you have saved the LAME library file. Go to Menu > Export as MP3 and proceed to Save the file to in Audacity.

Step 2. Specify where you want to save your file and rename the file name as you like, now leave Save as type: to MP3 files.

Step 3. Click on Save, and you will see a window message asking your permission, click Yes to proceed to save Audacity files as MP3.

Audacity Mp3 Edit

Step 4. When you open the file, you have to edit the MP3 file by adding some specific information like Artist (optional) and select OK to confirm saving as MP3 in Audacity. Then the project will be exported, converted, and save audacity files as MP3.

That's it! Now you know how to export Audacity to MP3. To conclude, once we finished editing a project with Audacity, we will have to export it to MP3 for future convenient use. However, LAME codes are an unnecessary part to export Audacity files in MP3, which is not always installed with Audacity due to patent and license issues. But you can follow the above instructions to download it separately for free. Moreover, Wondershare UniConverter is a great option with complete features that will help you to complete your audio projects and save as MP3 in Audacity.

Audacity is an open source software for manipulating audio. The following are few important features of audacity:

  • Record live audio
  • Playback recorded audio/sound files
  • Edit sound files by cut, copy & paste.
  • Convert audio from one format to another

Apart from Linux you can also install Audacity on Windows and Mac OS X.

This article explains few essentials features of audacity with screenshots.

1. Install Audacity Tool

On Linux, use appropriate package management tool to install Audacity. For example, on Ubuntu, use apt-get or aptitude tool as shown below.

For windows, after downloading executable from here, click on the exe to install it,

2. Record Audio from Microphone and Playback

In Audacity, toolbar contains buttons like Pause, Playback, Stop, Skip to begin, Skip to End, Record.

As you can imagine, the basics are very straight forward; to start the recording, press the record button, which will activate your system’s microphone and start recording. While recording, you can also pause in-between, and finally press the stop button to stop recording. When it is recording, it will also display the audio waves based on the input voice. We can manipulate these audio waves to edit the audio files.

To change between Mono and Stereo channels, go to Edit -> Preferences -> Devices and then change Channels value.

3. Manipulate Audio Tracks by CUT, COPY and PASTE

In your audio tracks, the unwanted portion of voices can be deleted by selecting it with mouse and pressing delete button in keyboard.

If there is a need to repeat a specific portion of voice tracks in some other places on this audio track, you can use simple copy/paste for this purpose.

Just like you can imagine, use your mouse to select a portion of the track that needs to be copied and press Ctrl + C. Paste this by placing cursor at a specific location on the track and press Ctrl + V.

4. Adjust Audio Peaks

The audio peaks in voice tracks can be reduced by adjusting the amplification in places where its required.

Select the portion of audio peak tracks, and click on Effect -> Amplification. In the amplification window enter negative value to reduce amplification.

Positive or negative amplification can be applied on selected tracks. If peaks are to be reduced, then apply negative amplification, at first try with value 2 and keep increase it until the voice gets proper.

The following shows the effect on the audio wave before and after changing the amplification settings.

Please remember that you can freely play around on audio tracks as always the undo option is available by pressing Ctrl+Z keys.

5. Remove Noise from Audio Tracks

During the playback of an audio file, if you find background noise, it can be removed using Noise Removal feature.

Select the portion in the track where you like to remove the noise. In this example, we’ll selecting from the beginning of the track.

Click menu Effect -> Noise removal,

As seen above, open Noise Removal after selecting the noisy portion. Those noises can be reduced/removed by adjusting values (increase Noise reduction and Sensitivity) in “Noise removal” feature such noise reduction and sensitivity values.


The following audio wave shows how it looks like after removing the noise.

Play around with the value and adjust it until you feel that the noise is removed completely.

6. Record Audio Files as MP3 files

Audacity Mp3 Decoding Failed

MP3 format is a compressed audio format. Audacity supports exporting audio files as MP3.

How To Combine Multiple MP3 File Into One - Audacity

The pre-requisite is that the plugin “Lame” needs to be installed, and then the installed path has to be located by audacity by following below steps.

For Windows, download the LAME plugin from here, and install it.

From Audacity, click on Edit -> Preferences -> Libraries, click on button “Locate” nearby MP3 library text. Just cross check that the path shown here is the installed path of LAME and click ok.

After this, to save recorded audio in MP3 format, click File -> Export, which will give the option to save the file in MP3 format.