9 in music
Only 9? You offend me! XP
10 in utility.
Only 9? You offend me! XP 10 in utility.
If we talk about rock only, your character based on his Bios indeed can be called a 10; however from the point of view of the whole music, your character bios also indeed seems to be the number 1 here, but is only limited to rock.
Also, I don't know what you mean with utility; based on my character ability, it is more a nuisance in team battle than a help