I like your request.

This is truly Mudcat worthy.

Fiddle with the ones you have - you may be discovering new territory. At least new for you.

HAVE FUN !!! - and post back to let us know.

(Silicon/Gorilla/GuttaPercha/Horse-hooves/Chipping) what might work best for tuning?

Sincerely,
Gargoyle

I have some in a wind-chime
But, at the moment no time... no time.