We live in an age where feedback can be garnered easily for musicians. Artists can post a song on YouTube and ask people to comment, rate and subscribe. Artists can send out tweets to check out a new song and get intstant feedback. But how do we quantify feedback on those platforms? How do we make sure that our songs are being heard by the right people that can give the best feedback? Brian Hazard has done leg work to give a comprehensive look on websites designed to give musicians the feedback that they are looking for in their music....

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