XRECODE

What audio codec the source file has?

Fixed in the latest beta version.

Please send me one of the source files where that happened to xrecode@gmail.com (you could use https://wetransfer.com, if it's too big).

I cannot reproduce the issue. Could you, please, send one such wav file to me at xrecode@gmail.com (you could use http://wetransfer.com/ if it's too big).

If you this error while trying to convert to m4a, please see this topic - viewtopic.php?f=12&t=30

Please install the latest beta version - viewtopic.php?f=12&t=40

Those should work - https://xrecode.com/wiki/index.php?titl ... n_Elements
i.e. %year% or %date% (whichever is present in your tags).

Please install the latest beta version like this - viewtopic.php?f=12&t=40
It should work now.

No, program comes bundled with the mp3gain.

Issue here is with the embedded Cover art. One album version does not have them (and resulting opus file is smaller), where the other havs 2MB covers in files and as a result the opus files are bigger. You can play with the Metadata settings, i.e. disable "Save covers in output file" and e...