I recently purchased a MBA 2013, 13 inch. Used it for a week was great with chrome. I suspect after i tried installing some quicktime plugins to watch an Apple Keynote, my audio started going downhill ...
I am trying to use afconvert to convert a .mp3 to .m4r. I am entering the following: afconvert -f m4af -d aac -o input.mp3 tone.m4r However, this gives me an error: Error: Couldn't open input file ...