Audacity 2.4.2 – Free Audio Processing and Recording Software

Audacity 2.4.2 is recording software voice or music, edit music tracks, mix audio and also to clean up recording problems like background noise.

Download Audacity The default light color theme runs on Windows 10

Audacity – Download high quality audio editing software

If you’ve ever used a microphone to record your voice using a computer, you should already be able to record background noise with your audio files. Luckily, there is a way to fix this and it won’t cost you a penny with Audacity.

Download the latest Audacity including effect, interface enhancements, Nyquist and libflac updates. Some bugs have also been fixed to help the software operate more smoothly.

Audacity dark theme runs on Windows 10

Audacity audio recording and editing software

Live recording:

• The software can record directly with a microphone or a combiner, or digitize recordings from cassettes or minidisc discs. Also, for some sound cards, Audacity may re-record the live audio file.
• Bar Device Toolbar Control multiple output and input devices.
• Level meters Adjust the volume before, during and after recording.
• Record via microphone, input device, USB / Firewire device and some other devices.
• Record on computers running Windows Vista and higher operating systems by selecting the host Windows WASAPI in the Device Toolbar then select the input device is loopback.
• Feature Support Timer Record and Sound Activated Recording.
• Combine songs to make special recordings.
• Select the host Windows WDM-KS and Audio to Buffer in Recording Preferences to record with very low latency on Windows supported devices.
• Record at up to 192,000 Hz (applicable only when selecting the appropriate hard drive and host). The speed of 384,000 Hz is only compatible with high resolution devices (note that host Windows DirectSound only limited to 200,000 Hz)
• Record with 24-bit depth on Windows.
• Record multiple channels at the same time.

Export and import files:

• This software allows to import audio files, edit them and combine them with other recordings or new ones. At the same time, you can export recordings in a variety of file formats.
• Export and import WAV, AIFF, AU, FLAC and Ogg Vorbis files
• Import WAV or AIFF files on demand quickly.
• Import and export all libsndfile supported file formats such as GSM 6.10, 32-bit and 64-bit float WAV and U / A-Law.
• Import MPEG audio files.
• Import raw audio file using the command Import Raw.
• Create WAV or AIFF files that can be printed to disc.
• Export MP3 files.
• Import and export AC3, M4A / M4R (AAC) and WMA format files.

Sound quality control:

• Supports 16 bit, 24 bit, 32 bit audio.
• Convert rate and format using high-quality conversion and mixing.
• Automatically convert batches of songs with different rates or formats at the same time.

Edit file:

• Simple editing tools: cut, copy, paste and delete.
• Supports the ability to return to previous operations.
• Edit and coordinate multiple songs together.
• Allows to play multiple clips in a song.
• Supports tag feature for songs Sync-Lock Selectively sync tracks and labels.
• Support drawing toolbar to change individual points.
• Toolbar Support Envelope to decrease or gradually increase the volume.
• Automatically recovers after the program stops working abnormally.

Accessible ability:

• Songs and collections can be customized with the keyboard.
• Supports many keyboard shortcuts.
• Supports JAWS, NVDA and other screen readers.

Effect:

• Change high notes without affecting song tempo (or vice versa).
• Eliminate strange noises in the song.
• Frequency change with effects: Equalization, Bass and Treble, High / Low Pass and Notch Filter.
• Adjust volume with effects: Compressor, Amplify, Normalize, Fade In / Fade Out and Adjustable Fade.
• Extract vocals from suitable stereo tracks.
• Voiceover podcasts or DJ sets with effects Auto Duck.
• Other effects:
• Echo
• Paulstretch (extreme stretch)
• Phaser
• Reverb
• Reverse
• Truncate Silence
• Wahwah
• Run sequence of effects in multiple tracks using modes Batch Processing.

Plug-in:

• Supports effect plug-ins LADSPA, Nyquist, VST and Audio Unit.
• Effects written in the Nyquist programming language can be edited easily in the editing software or users can write their own plug-ins.

Analyst:

• View modes Spectrogram to display the frequency.
• Comeinand Plot Spectrum to analyze frequencies in detail.
• Feature Sample Data Export to export a file containing the amplitude value for each selected sample.
• Support for additional analysis plug-ins VAMP.
  

Audacity in Spectrogram view (with spectrum selection) on Windows 10

Audacity’s installation process was pretty quick and without any issues to notice. Audacity’s interface is simple and straightforward. It includes a menu bar, several buttons and a window for viewing waveform music files.

It may take a little while to get used to Audacity at first, especially if you’ve never worked with a similar software before. However, after getting used to it, everything will become very easy.

Audacity can record multiple channels simultaneously at high sampling rates from micro, USB or Firewire devices. Simple audio editing can be done through cut, copy, paste and delete features, while mixes can be made from multiple clips.

Audacity also has one Rich list of effects including noise handling, equalization, bass, amplification, … In addition, Audacity can perform perfect sound analysis through an algorithm based on Fourier transforms. Frequency can be seen through Spectrogram, also Plot Spectrum Allows frequency analysis.

Latest Audacity update

Audacity 2.4.2

Reconfiguration is easy

• Add new commands to the Tools menu: Tools> Reset Configuration to reset the settings already on Audacity, including preferences, export settings, toolbar and other defaults. Note: this command will execute immediately without re-authentication, the user cannot choose the action or dismiss it.
• User-generated presets such as Effects, Generators, and Analyzers will not be affected, including created Macros and other plug-ins.

MP3 import / export without complicated setup

• The latest Audacity supports seamless LAME playback information, allowing you to export and import MP3 files without any setup.
• Applications that also support LAME tags, such as a music player, can directly read MP3 files that Audacity has exported.

Fixes

• Fix 41 big and small bugs.

Audacity 2.4.1

Time editing toolbar

Audacity has split the time to record / open the audio in addition to the toolbar selection. Now you can drag to expand it. This is especially useful for those who themselves recorded instrument sounds far away from the screen while playing them and enjoy the benefits of a larger digital display.

This new toolbar can be “undocked” from the footer and is larger in size for better visibility at a distance.

Multi window

Audacity has added a new optional mode for viewing audio. In this new mode, you can see the sound wave graph and spectrum image at the same time. Previously, you had to switch back and forth between the two viewers.

You can also enter the multi-window view by clicking on the triangle with the vertices facing down, next to the track name in the panel to the left of the sound wave chart. This action will open a menu containing options including Multi-View mode.

Upgrade and fix bugs in version 2.3.3.

In short, Audacity makes a good impression on many users because of its unique features and easy accessibility. Its fast processing speed and outstanding sound quality make it even more popular.

A free guide to using Audacity for editing Audio

To use Audacity, you must first download Audacity and install it on your computer. Then download your recording by choosing File from the main menu, then select Import-> Audio …

Select your recording by double-clicking on it, or by selecting it then clicking the button Open. Once you have imported your recording, you will see a track in the main menu, which looks like this:

The lines on the track are waveforms and it is very important when cleaning a track. Look for a piece of tracks that is flat, as flat as possible. This will be a part of the track that does not sound other than background noise. Select part of your song by clicking and dragging it to the full length of the flat part as shown.

What you are doing here is choose a sample of your recording for Audacity under this template and it will know what you are trying to do. Next, choose Effect, later Noise Removal from the main menu.

You will get this popup:

Click the button Get Noise Profile. The popup window will disappear, bringing you back to the Audacity screen. This point, select all recorded sound by pressing Ctrl-A on your keyboard:

Next, choose Effect later Noise Removal from the main menu again, to once again show this popup:

At this point it’s usually best to choose the defaults, and just click the button OK. Then when it’s finished, you’ll see that Audacity has flattened the blurred parts of your waveform:

To hear what your recording sound looks like after cleaning the noise, press the button Play Let’s see how the results are:

Removing background noise is just one of the many features you can do with Audacity, to do with other features you just need to explore some of the options on the main menu bar you see.