wget debrepo.krenel.org/raspctl.asc
cat raspctl.asc | sudo apt-key add -


echo "deb http://debrepo.krenel.org/ raspctl main" | sudo tee /etc/apt/sources.list.d/raspctl.list
sudo apt-get update && sudo apt-get install raspctl-dynamicdns


sudo nano /etc/raspctl/raspctl-dynamic-dns.conf


sudo raspctl-dynamicdns


sudo apt-get install raspctl


sudo apt-get install mpg321


mpg321 http://netradio.radioalfa.dk


http://raspberrypi/execute?class=RADIO&action=play_radio_stream