Have more than one audio file and want to put them all into one file? then you certainly need this smart tool to do the job. MP3 Audio Merger and Joiner can can merge or join unlimited number of audio files into one file even if they are of different extensions or Bitrates, it can convert them to one type and then merger them. MP3 Audio Merger and Joiner Features - Can Process unlimited number of audio files. - Can merge or join files with different extensions or Bitrates. - Clean, simple and powerful UI. - Light and does not exhaust the device resources. - Free and available for very one around the world. LGPL FFmpeg is used.