When you say over USB, I assume you're talking about via a thumb drive and not a iPod?
I'd imagine you can make a single MP3 using Audacity. Here is a video on how to merge MP3 files.
A quick Google for "merge mp3 files" turns up a number of options. One suggests that you can do it with just the copy command.
I'd imagine you can make a single MP3 using Audacity. Here is a video on how to merge MP3 files.
A quick Google for "merge mp3 files" turns up a number of options. One suggests that you can do it with just the copy command.