There is another project, with reverse engineered firmware rewritten to ATmega328P (of arduino fame): "BLASTERBOARD : A new SB 2.0-compatible ISA sound card" https://www.vogons.org/viewtopic.php?f=62&t=61098
Offers vastly improved sound quality "idle noise level is around -94dB RMS". Firmware is available for download, but in binary only form.
EDIT: I think this is the Chinese ROM. It doesn't match the disassembly snippets from his video.
You have to convert to binary first
xxd -r -p sb.hex > sb.bin
and then look at strings strings sb.bin
lot of garbage
(C)19k
92 Anchor Electronics Co.,
This is some Taiwanese clone schlae is talking about in his presentation. There is another SB 1.5 clone firmware floating around for "ATI Stereo F/X ISA Sound Card" dumped by MAME people https://forums.bannister.org/ubbthreads.php?ubb=showflat&Num... https://archive.org/download/MESS-0.151.BIOS.ROMs/MESS-0.151...
MAME guys also dumped SB16 firmware and its available (ct1741_v413), but afaik there are no public Creative SB/SBPro dumps.This is becoming similar to the classic car market. I see an analogy with companies that are making car bodies that are replicas of famous historical cars. For example, there are numerous companies making body shells similar to the Porsche 356: https://www.kitcarlist.com/porsche356.html
It reinforced though that the money was being spent to recapture a time in their lives they felt things that they wanted to feel again. Classic nostalgia.
I guess it depends on exactly which hardware. Looks like a SB16 can be had for $20 on ebay, or $40 'new' in shrink wrapped box.
It's been a while since I looked at the market, but I know that Gravis and Ensoniq cards tend to be a bit more valued since they were less common but in many ways superior to the SB offerings.
clicking buy is not a project, but if you just want to buy ready made old computer look at amibay or vcfed.org, both have trading sections.
https://www.youtube.com/watch?v=xyged8Vk8uk