as long as the pronunciations are linked to symbol keys then a mix would be fine the intent is to add a very simple alternative to ipa many webpages or books use the respelled pronunciations with just the plain letters so that form is easy to verify and add into articles also there could be added american or local pronunciations such as halley's comet pr uk haul eze american hal eze will return in lafayette la pr laugh ee ett is in south central lousiana cape cod pr cahd local kwod is in eastern massachusetts when a pronunciation has several variations then the whole explanation can be placed into a footnote listing each spoken form wikid