Convert any audio file to IFF 8SVX format for OctaMED 4 on Amiga. Takes WAV, AIFF, FLAC, MP3, or anything else sox can read and produces a proper IFF 8SVX file with VHDR and BODY chunks that OctaMED 4 ...
What you want is BarbaBatch but it's not free. It does handle the format you require. Might be a free trial. Audacity (freeware, google for it) will export to A.law encoded wav. Don't know whether it ...
WAV sample files in FL Studio are apparently just OGG Vorbis files with a 54 byte RIFF WAV header in front of them. All you need to do to convert these files to OGG, is remove the first 54 bytes. So ...