Help with signature on Tsuba

[Kmad]

Hi All, any chance you can make out signature on this tsuba I just got? Much appreciated , ken 

[ROKUJURO]

Ken,

the first MEI character is perhaps MUNE, but the rest is difficult to read. Maybe it would be easier to identify if we had good photos of the whole TSUBA.

[Kmad]

Off to a new years party but will put up better pics tomorrow, thanks ken

[Bugyotsuji]

宗兵衛

(?)

Sōbei

(I have found two who signed with this name, one in Asakusa, Edo, and the other in Satsuma.)