dff to flac 변환

 ffmpeg -i input.dsf -c:a flac output.flac

 

source : https://superuser.com/questions/1720121/how-can-i-convert-dsd-file-formats-to-flac-wav-etc-with-linux 

* sacd_extract-0.3.9.3-117-linux : sacd iso extract dff

source : https://www.videohelp.com/software/sacd-extract