This guide will show you how to use Daniusoft Audio Converter to convert M4A to MP3 Audio, AAC to MP3, MP3 to WAV or other popular audio formats between MP3, AAC, AC3, WMA and M4A.

Part one: How to convert audio in an easiest and common way.

1 Download Daniusoft Audio Converter, Install and Run it.

2 Click “Load File” to add Audio Files from your computer.

3 This software can convert all popular audio formats such as convert M4A to MP3 Audio, AAC to MP3, MP3 to WAV or other popular audio formats between MP3, AAC, AC3, WMA and M4A.

4 If you want to convert Audio by default settings, just click 'Start' button to convert. It is the easiest and common way to convert with only three steps.
Note: You can click the 'Settings' button next to the format field to open the Settings window and set bit rate, encoder, etc. See the figure below:

Part Two: trim/ volume the audio files to improve the quality.

1 Trim – As you have selected the clips to convert, here you can trim any segment of your clips to convert by click the 'Trim' button.

Drag the button under the Preview window to select segment you want.

2. Volume - Adjust the Volume.