Thanks @HECook, you beat me to it!
Yes, the Forge of Fury (FoF) soundset is one of the many awesome community soundsets that have been built by community members using the Creator tools in Syrinscape Online. Community Content and the Creator are available to all of our SuperSyrins and bring a whole new level to Syrinscape!
Upgrading from a D&D sub to a SuperSyrin one is easy to do and unlocks acess to ALL of our soundsets, Community Content, Syrinscape Online and the Creator as well as sneak previews of upcoming content!