MS ADPCM Conversion causing major distortion[SOLVED]

So if you read https://forum.audacityteam.org/t/2-0-3-10-8-4-ms-adpcm-conversion-causing-major-distortion/30659/1 did you follow the solution there (install SoX then use it as an external encoder in Audacity)?

sox -t wav - -e ms-adpcm "%f"

Gale