How to Extract Audio from MP4 Using FFmpeg/Audacity/Aiseesoft

Not all soundtracks are uploaded independently. Sometimes, the audio is embedded into a video, and many content creators do this. This might also be the case for you as you look for a way to extract audio from MP4. Well, you are in the right article because professional tools are recommended here. Moreover, detailed demonstrations are provided to guide you on how to use each software to extract audio quickly. With that said, let’s get started.

Extract Audio from MP4

Part 1. Extract Audio from MP4 Using a Lossless Method

The easiest and most professional way to extract audio from MP4 is to use Aiseesoft Video Converter Ultimate. The desktop application provides an intuitive interface for quick navigation, allowing both beginners and pros to finish the task smoothly. It also has hundreds of input and output formats for uploading and converting, including AAC, MP3, MP4, WAV, MOV, etc. The best part is you can improve the extracted audio using the noise remover, volume booster, and other built-in audio tools. Finally, ripping audio from a video becomes accessible with Aiseesoft Video Converter Ultimate.

Video Converter Ultimate

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Video Converter Ultimate

  • Extract audio from MP4 in bulk in a fast-speed process.
  • Export audio files to output formats like WAV, MP3, AAC, FLAC, etc.
  • Change the output audio encoder, sample rate, bitrate, and channel.
  • No quality loss and enhanced sound automatically with AI technology.
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Step 1.
Get the tool from the official website or click the Free Download button. Install and launch to start extracting the audio from a video. Then, add the video file from Aiseesoft’s interface.
Aiseesoft Free Video Converter Online
Step 2.
Once uploaded, go to the Format menu beside the video file. Proceed to the Audio tab and choose the desired format. Select one of the quality presets or create a new one from the Custom Profile. Edit the channel, sample rate, encoder, etc.
Custom Profile
Step 3.
If you need a new file folder where you want to save the extracted audio, go to the Save To menu and browse for the perfect location. Then, click the Convert All button to complete the extraction.
Convert All and Extract Audio

Part 2. Rip Audio from MP4 Using FFmpeg

FFmpeg is a multimedia framework focusing on decoding, encoding, transcoding, and more. It supports more than the modern formats, tracing back from ancient formats up to the cutting edge. This makes the tool an excellent choice for extracting audio from MP4, as it sees all the information and handles it carefully. You can also convert MP4 to MP3 or MP3 to MP4 as you wish. But keep in mind that FFmpeg is complicated to navigate. Still, follow these steps to extract the desired audio from the video:

Step 1.
Download and install FFmpeg on your computer. Choose the audio extract from the video. Specifying the audio format will allow you to choose the output format. You can use FFprobe to list all the video details.
Step 2.
The following should be the format to extract audio from MP4: $ ffmpeg -i video.mkv -map 0:a -acodec copy audio.mp4. This will automatically generate as there is no re-encoding process.
FFMPEG Extract Audio MP4

Part 3. Convert MP4 to Audio with Online Audio Extractor

Not everyone can navigate FFmpeg quickly. If you need an easier way to extract audio from a video, use Aiseesoft Free Audio Converter Online. Here, you don’t need to download a program to extract audio. You only need to upload the video and change the output format to MP3, AAC, FLAC, OGG, WAV, etc. Just like the desktop version, the free audio converter offers an effortless way to change the output settings, including the sample rate, audio quality, and bitrate. To add to this, the result is guaranteed to be high-quality with protected privacy.

Step 1.
Visit https://www.aiseesoft.com/free-online-audio-converter/ and click the Upload File button to import the video file.
FFMPEG Extract Audio MP4
Step 2.
When the file is successfully uploaded, change the output format, encoder, channel, sample rate, and bitrate.
Aiseesoft Free Audio Converter Online Edit Settings
Step 3.
Click the Save button to rip the audio from MP4. Then, download the newly extracted audio file to save it to your computer. For you to view recent history with Aiseesoft Free Audio Converter Online, you must sign up with an account.
Aiseesoft Free Audio Converter Online Save

Part 4. Extract Audio from MP4 Using Audacity

What is Audacity? Audacity is a well-known audio editor for many platforms. Since it is dedicated to audio files, you can try it for audio extraction. It is free to download and open-source, allowing you to manage its system for a better experience. However, its UI layout can be intimidating for first-timers. But you can use the steps below to extract audio from MP4 files using Audacity:

Step 1.
After downloading the software, go to the File menu and select Open. Choose the audio you want to work with. Click the Open button to confirm the selected file.
Step 2.
Audacity will reveal the video’s waveform on its interface. You can trim or split the audio wave as needed.
Step 3.
Go to the File menu again, but select the Export option this time. Choose the output audio format. Then, the extracted sound is saved to the default folder.
Audacity Export MP3 Extract Audio from MP4

Part 5. FAQs about Extracting Audio from MP4

Can VLC extract audio from video?

Yes, it can extract audio from an MP4 file. You only need to navigate to the Convert/Save menu, upload the video, and choose an output audio format. Then, click the Start button to extract.

What is the best audio format to extract from MP4?

It is best to use standard output formats when extracting audio from a video. If possible, search for the audio codec of the footage, then use it as the file format. However, AAC and MP4 are most commonly used.

Can you put MP4 in Audacity?

Yes, you can. But keep in mind that Audacity can only read audio files. So, when you import an MP4 file, it will automatically extract the audio track.

Conclusion

And there you have it! The article covered the best way to extract audio from MP4, including tools like FFmpeg, Audacity, and an online extractor. It is highly recommended to use Aiseesoft Video Converter Ultimate and Aiseesoft Free Audio Converter Online for excellent results. They are designed with advanced AI technology, converting videos without losing the original quality. Click Download to discover more!

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