Download and install MiniTool Video Converter. Take the following steps to convert M4A to MP3. It supports MP3, WAV, M4A, WMA, AAC, AC3, AIFF, OGG and enables you to convert audio to any popular format. MiniTool Video Converter is a powerful converter for both video and audio conversions. If the installing process of the FFmpeg library bothers you, you can use an audio converter that helps you convert M4A to MP3. Related article: How to Convert AUP to MP3 in Minutes for Free Convert M4A to MP3 Then import your M4A audio file into Audacity and edit it as needed. Click the Locate button next to FFmpeg Library. Open Audacity and go to Edit > Preferences > Library. Download the FFmpeg library for Audacity and install it. Here’s how to install the FFmpeg library in Audacity. With the FFmpeg library, Audacity will support more audio formats such as M4A, AC3, AMR, etc. Otherwise, you’ll encounter the error “Audacity cannot open this type of file”. To open M4A in Audacity on Windows, you need to download and install the optional FFmpeg library.

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