text: struct source {
    const String name;
    const String url;
  };
  
  // https://hendrikjansen.nl/henk/streaming.html
  
  const source preset[] {
    {"NPO Radio1", "http://icecast.omroep.nl/radio1-bb-mp3"},
    {"NPO Radio2", "http://icecast.omroep.nl/radio2-bb-mp3"},
    {"NPO Radio2 Soul&Jazz", "http://icecast.omroep.nl/radio6-bb-mp3"},
    {"NPO 3FM", "http://icecast.omroep.nl/3fm-bb-mp3"},
    {"NPO 3FM Alternative", "http://icecast.omroep.nl/3fm-alternative-mp3"},
    {"NPO Radio4", "http://icecast.omroep.nl/radio4-bb-mp3"},
    {"NPO Radio5", "http://icecast.omroep.nl/radio5-bb-mp3"},
    {"538 Dance Department", "http://22193.live.streamtheworld.com/TLPSTR01.mp3"},
    {"Absoluut FM", "http://absoluutfm.stream.laut.fm/absoluutfm"},
    {"Amsterdam Funk Channel", "http://stream.afc.fm:8504/listen.pls"},
    {"Radio 10 Disco Classics", "http://19993.live.streamtheworld.com/RADIO10.mp3"},
    {"Sublime Soul", "http://20863.live.streamtheworld.com/SUBLIMESOUL.mp3"},
    {"XXL Stenders", "http://streams.robstenders.nl:8063/bonanza_mp3"},
    {"RadioEins", "http://rbb-edge-20b4-fra-lg-cdn.cast.addradio.de/rbb/radioeins/live/mp3/mid?ar-distributor=f0a0"},
    {"Tekno1", "http://212.83.149.66:8591"},
    {"BBC radio 1", "http://stream.live.vc.bbcmedia.co.uk/bbc_radio_one"},
    {"BBC radio 2", "http://stream.live.vc.bbcmedia.co.uk/bbc_radio_two"},
    {"BBC radio 3", "http://stream.live.vc.bbcmedia.co.uk/bbc_radio_three"},
    {"BBC radio 4", "http://stream.live.vc.bbcmedia.co.uk/bbc_radio_fourfm"},
    {"BBC radio 5", "http://stream.live.vc.bbcmedia.co.uk/bbc_radio_five_live_online_nonuk"},
    {"BBC radio 6", "http://stream.live.vc.bbcmedia.co.uk/bbc_6music"},
  };
  