Remuxing m4a radio files for digital audio player

[batguano999]

> 
>https://github.com/dinkypumpkin/get_iplayer/wiki/documentation#wiki-custom-commands 
> 
aha, I misunderstood the documentation. Thought that "<filename>" was something more complicated. :-)

So to download and re-mux m4a with overwrite the command is like this:-
get_iplayer --type=radio --mode=flashaacstd --command='MP4Box -ipod "<filename>"' --pid=b03vcywt