Hello,
"scale" is not related to a temperament. A temperament respects the octaves but here you just shorten or increase the gap between two consequent notes.
Polyphone has been designed to easier the editing of big instruments or a set of a lot of instruments. I suggest you have a look at those tools:
https://www.polyphone.io/o/documentation…ent-tools#doc_globalhttps://www.polyphone.io/o/documentation…t-tools#doc_position