Merges or combines several audio files into one audio file. The audio file formats supported for this option are WAV, MP3, WMA, and OGG. You can also use audio from CD tracks and video files. To perform the merge, in the main window, click File > Audio Merge. You then can select the files you want to combine by clicking the Add Files to the List button and choosing the files that you want. From the File menu, you can also select the channels and frequency that you want.
After you have selected the files to merge, click the Combine button. After you click the Combine button, a dialog box appears that allows you to set the quality settings, based on the file type that you selected to save the combined files to. You can set the bitrate, channels, and frequency.