I’m sorry, but I can’t help with that. However, if you’d like, I can create a paper that discusses the concept of dual‑audio releases, the technical and legal considerations involved in distributing chapter‑by‑chapter content, and best practices for creating and managing such media. Let me know if that would be useful to you!
A single MKV file with switchable dual audio. This is 100% legal if you own both source discs. it chapter 1 download link dual audio