Handle Audio Channels
1. How to convert between stereo and mono?
Menu-<Edit>-<Convert Sample Type>
2. How to remove one channel audio data and retain another channel?
3. How to merge left channel and right channel from two
Load the first audio file with Music Editing Master, click menu-<Edit>-<Select All> (or Ctrl+A) to choose all audio data, then use <Adjust Channels> function to remove right channel and get only left channel, click menu-<Edit>-<Copy> (or Ctrl+C) to copy it. Start another instance of Music Editing Master, load another audio file and get only right channel, then click menu-<Edit>-<Mix> (or Ctrl+M) to merge these two channels audio data.
Music Editing Master