On 01/10/2021 03.34, Roel Schroeven wrote: > Op 30/09/2021 om 11:07 schreef Roel Schroeven: >> (for auto MP4 files, .m4a is commonly used as the file extension) > That should read "audio MP4 files" instead of "auto MP4 files". Sorry > for any confusion. Thanks for this: I was just looking-up "auto" in the "manual"... -- Regards, =dn