Also add Celtic Music Radio to the list, http://www.celticmusicradio.net We broadcast 24x7 from Glasgow on 1530kHz and online, and our output is predominantly scottish/celtic/folk/etc influenced. We are always happy to accept material from the community - indeed some of our programs focus entirely on new material from upcoming and unsigned performers. We do a regular "demo of the week" feature. http://www.celticmusicradio.net/artist_contact.html if you want to submit material. We'll sometimes use high bitrate MP3s, but only as a very last resort - we'd prefer CD or .wav. It's to do with the technical side of the transmission chain - from the studio to the listener's ears, the signal may be converted from analogue to digital and back several times; each introduces more artifacts and you really need top quality source material. The "first generation" playout may sound fine, but once it gets passed through the transmission system, a low-quality source may sound unacceptable. If anyone's interested, I've got some interesting screenshots from a spectrum analyser, showing what happens to real audio when mp3 encoded - there's basically a brick-wall at around 12kHz-16kHz (depending on encoding frequency) Bruce
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