A relative suddenly got severe dysarthria and refuses to use artificial voices/ augmentative and alternative communication systems since "this is not my voice"

A relative suddenly got severe dysarthria and refuses to use artificial voices/ augmentative and alternative communication systems since "this is not my voice" In relation to this, the open source project cboard (https://www.cboard.io/ https://www.cboard.io/) is a very nice AAC web app where you can add custom cards with your own voice recordings. I am very grateful that there exist open source technology in this field as the commercial solutions are pretty expensive, and everyone should have access to a voice