Every temperament will be allowed.

The differences among temperaments are not the problem.

> The Sacred Temperament:
> The music of this page is the First Prelude of the Well Tempered Clavier
> Book 1 with a certain trick. The Prelude starts on C Major and ends on D Major.
> Its pitch is gradually getting higher. Can you sense out the change?
>
http://www.geocities.jp/imyfujita/wtcuncertain.html
http://www.geocities.jp/imyfujita/index.html
Iori Fujita