MOTM

i think the quotes should be "non interleaved mono" :-)

most likely, two separate mono files are requested instead of a 
combined interleaved stereo file.

hth
j




>
>I think that mono is always non interleaved. Stereo can be 
>interleaved (both left and right channels into one audio file) or 
>non interleaved 2 separated mono files.
>