If this is the case, you need a professional audio merger is completed this task. Although the market a lot of audio merger, most of them only support adding some audio formats such as MP3 and WAV, or the addition, M4A, not all audio files. In this case, you must purchase a variety of audio merge multiple audio mergers. Worse, most of these audio synthesizers only integration feature. If you want to merge the audio file into a smaller one, if you want to adjust the volume, if you want to change the audio channel words, these will become a reality, as long as you have AllPepole Video Merger for Mac or Windows.

How to merge an audio file?

Preparation: Free download and install AllPepole Video Merger, and then follow the step by step guide incorporated in the minutes of audio files.

Here we take merging MP3 as an example.

1.add MP3 files

Click "Add File" button to import MP3 files to AllPepole Video Merger. Or simply drag and drop the MP3 files to the program's main interface.

Tip: Drag and drop the MP3 files in the AllPepole Video Merger, if you do not want to add files one by one.

2. Merge into one MP3 file

Select list of MP3 files, the selected item is displayed in gray background. Then, click "Merge" option from the context menu. The merged file is named "Merge Video". You can simply click on the original file name and enter the file name you want to change the file name.

Tip: AllPepole Video Merger can rearrange the order of files before the merger, if required.

3. Set the output format

Click the "output" drop-down button to select the output audio format

Step 4 Start and Finish join MP3 files

Click "merge" the program begins to combine a large button.

Free download at app store and just have a free trial:

https://itunes.apple.com/us/app/my-merger-free/id944170835?mt=12