My supposition of the moment--now that I find myself under Bashmet's sway (a definite indication of charismatic force, by the way)--is that charisma in music, the real thing and not the fake, is a more-than-musical quality.
Charisma can be very present in music, and has a quality that transcends musical quality.
The ability of the fetus to survive with the assistance of technology completely changes the nature of the argument concerning the divergent interests of the woman and the fetus.