You can technically "unpack" a Refill by opening it in Reason and using the "Browse Sample" feature, then saving the sample externally. However, this is one-by-one and tedious.
: Circumventing ReFill encryption to extract contents is generally considered a violation of the software's End User License Agreement (EULA). Recommended Alternatives refill unpacker
There are several types of Refill Unpackers available on the market, including: You can technically "unpack" a Refill by opening