This guide is about how to join MP3 audio files on Mac os x

1. How to Join MP3 Music into One?
“I'm looking for MP3 Joiner, I want to merge several MP3 files
into one, any help?”
MP3 joiner for Mac is one of the most popular video joiner or
merger among Mac users, by which you can combine small
MP3 segments of the same or different size into one large
"non-stop" file.
Video Audio Editor Mac is one of the easiest MP3 Joiner Mac
or merger for Mac user to combine, merge and join all kinds of
MP3 segments of the same or different size into one large
"non-stop" MP3 file on Mac Mountain Lion included.
Knowledge: MP3 is a patented digital audio encoding format
using a form of lossy data compression. It is a common audio
format for consumer audio storage, as well as a de facto
standard of digital audio compression for the transfer and
playback of music on digital audio players.
Step-by-step Guide
Firstly, you need to download and install MP3 joiner Mac.

2. Secondly, drag and drop MP3 files as many as you like to the
audio Mac joiner.
Thirdly, adjust some parameters of output file on the Mac joiner
if you need.
Lastly, if all steps above are completed, then you can tick "Ok"
to merge them.
The whole process can be finished in a few minutes with our
MP3 Joiner for Mac. Later, you can play the big music file to
enjoy your favorite sound without any stops.
TKS