Not sure if that's necessary, my understanding is that an Atmos-encoded audio should play correctly in a 5.1 system (ie backwards compatible), as it just ignores the meta-data for the additional channels. However, not sure if anything is "lost" by doing so, so maybe there is a use case for this?I should add another new Remix tool to remix any 8 channel file to 5.1 FLAC, that would allow a user to converts the core Atmos 7.1 to 5.1 FLAC at any sample rate/bit depth (useful for those that don't have an Atmos system maybe?