Am So., 13. Juni 2021 um 08:47 Uhr schrieb Robert Jeffares <jeffares.robert at gmail.com>: > ffmpeg -hide_banner -loglevel error -i $SOURCE -ss $HEADNUM > -to $TAILNUM somedesiredoutput.wav This cannot work as the file does not get recognized currently. The usual way of dealing with such a case is to upload a sample. Carl Eugen