092411 01 Hd Dioguitar23 Better - 10musume

First, I need to figure out what each part of the string means. "10musume" might refer to a group or a band. Checking quickly, there's a Japanese idol group called HKT48, but "10musume" doesn't ring a bell. Maybe it's a typo or a specific sub-unit? Alternatively, maybe it's a username or a fan-made group name.