As I recall, it is lossless, yes? Bob S > On Apr 8, 2020, at 7:46 PM, Jerry Jensen via use-livecode <use-livecode at lists.runrev.com> wrote: > > Hi J, > AAC is Advanced Audio Compression - successor to MP3. > https://fileinfo.com/extension/aac > Hope this will help you figure out how to play it. > .Jerry