Here is Free Sound for your TBT 12 Bit Sampling Fun. A Prophet 2000 Harpsicord Sound Disk in P2K format. Contains a sampled Harpsicord and Preset Maps 1-9. Nothing like playing 12bit samples thru analog filter chips!
The Prophet 2000 Editor is an amazing free cross-platform software editor and librarian for the SCI Prophet 2000 and 2002 samplers.