COPY - PASTE....simple
there are two options ..... generally
1 requires a ikkle proggy which will do the work for you.
the other simplyshows the player as a new drive in my computer ....
just drag and drop ... or copy and paste the files to your device.
HOWEVER
to get the mp3 file in the first place ... you need to rip the CD (see rojash's suggestion
http://www.theanswerbank.co.uk/Technology/Comp uters/Question512344.html)
OR
to complement switch (a freebie)
see express rip - (another freebie)
http://www.nch.com.au/rip/index.html