The obvious boss move here would be for all the ladies to choregraph excerpts from 4'33" this year.
Might just work, since it mentions "music".
>The musical accompaniment must be recorded with orchestra, piano or other instruments (without singing/voice). Human sounds are allowed, provided there are no words spoken or sung.
>Absence of music or music with words/song incurs a 1.00 deduction, taken from the average score by the Chief Judge.
I'm not sure if that applies to music compositions the way it applies to plays, with which I'm more familiar. But when I license a play for performance, I'm usually forbidden from altering lines. (That's one of the reasons I usually do Shakespeare.)