128kpbs constant bitrate, 44khz stereo. Maybe overkill for spoken voice recording, but it will be pretty good quality.
If you want a physical disc, let me know and I can try to get one through the shop. I really haven't tried because the subject matter (spoken Japanese only) has a very limited appeal to my English-speaking audience.
Sorry for having to break these up across three posts, but while I was willing to modify the filetypes to add MP3 (as well as OGG and WEBP which are quickly becoming "web standards"), I really didn't want to mess with the 20MB post size limit. I don't want people flooding the forum with oversized attachments. The order listed below is in track order (files also have ID2 header to correspond to track order.)
Part 1 / 3