I just posted the article 'Second generation' of HD radio programming.
According to the HD Digital Radio Alliance we can speak of a new generation of HD radio programming after rolling out the HD2 and HD3 subchannels that play unsigned artists, give life to former...
Read the full article here: [http://www.cdfreaks.com/news/14637-Second-generation-of-HD-radio-programming.html](http://www.cdfreaks.com/news/14637-Second-generation-of-HD-radio-programming.html)
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