I see you haven't been answered so I can say I use VisualStudio
and you can download the trial of this and see if it works for your card.
I just use the audio section and create a new voice track, then go
to 'Finish' to produce the mp3 for uploading.....
http://www.ulead.com/vs/sysreq.htm
This is probably not the best way to go but fast and cheap.....