Audio Converter User Guide – How to Convert M4P, AAX, etc. to MP3

TunesKit Audio Converter is powerful audio converting tool to help you easily convert all kinds of audio files, including the songs from iTunes, audiobooks from Audible, etc. to popular MP3, M4A, WAV, FLAC and other formats so that you can enjoy the audios offline or on any player and device.


The program is available for both Windows and Mac system. You can first download and install the free trial version of TunesKit Audio Converter on your computer and then follow the guide below to learn how to convert audio files losslessly.

Step 1

Launch TunesKit and Import Target Audio Files

main interface

Open TunesKit Audio Converter program on your computer after finished the installation. Here we take the Windows version as an example, and the Mac version is almost the same.


add audios

You can see two "+" buttons at the top center of the interface. Click the "Add Files" button add files to import any audios you want to convert. If you want to convert some audio files with unusual formats, such as Audible AA, AAX audiobooks or M4P songs from iTunes, you should click the Music note button add itunes.

Note: Before started, make sure the special audios you are going to convert could play well in iTunes. Otherwise, it may fail. Please authorize your iTunes to play those audios in advance.

Step 2

Set Output Format and Parameters for the Audios

select output format

Next click the "Format" panel and select an output audio format among MP3, M4A, AAC, FLAC, WAV, M4B in the popup window. You're also allowed to set the audio codec, channel, bit rate, etc. according to your own needs. For Audible AA, AAX books, if you want to keep lossless quality, please tick the "Keep lossless quality" box at the bottom. Click the "OK" button to close the window.


edit audios

Besides, In each column of the audio track, you'll see two icons at the end. Hit the Effect icon effect icon to adjust the sound volume, speed and pitch. And click the Edit icon edit icon to split the audio files into several parts or edit the ID tag info as you like.

Step 3

Convert Audios to MP3 or Other Formats

convert audios

When all the parameters are set ready, you can now click the "Convert" button at the lower right corner and let TunesKit start the conversion immediately. Once it's done, you can locate the converted audio files in the history folder converted folder at the top menu bar and then share them to any device or platform for playback.

Video Tutorials of TunesKit Audio Converter for Windows

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