You can just copy the music files from inside the 'iPod_Control' directory on your iPod. The filenames will be randomized, but any music organizing program will sort them out based on the tags they contain.
there are other 3rd party apps that can move songs from windows, macs and iPodsForgot to mention the iPod is Mac-formatted. Also, Disk Mode is not enabled.
there are other 3rd party apps that can move songs from windows, macs and iPods
Iamazing (i think) worked well for me, until the first 99 transfers in 2018.
there are other software programs that could be better and free
hoped this helped!