I think gold is a good conductor compared to other metals that might be used. Silver is even better I believe.
Most importantly, for use in a fuse, I think it has a relatively low melting point as well compared to other metals. That would make it viable for fuse use.
Not sure if better than alloys used specifically in fuses or not. Definitely expensive! But gold does have more marketing appeal than alloys, so it might be reasonable to use it if there is a market willing to pay. Who knows, it probably has as good a chance of sounding better to someone as anything.
Most importantly, for use in a fuse, I think it has a relatively low melting point as well compared to other metals. That would make it viable for fuse use.
Not sure if better than alloys used specifically in fuses or not. Definitely expensive! But gold does have more marketing appeal than alloys, so it might be reasonable to use it if there is a market willing to pay. Who knows, it probably has as good a chance of sounding better to someone as anything.