When the young (and we mean young) team for music-focused startup The Next Big Sound was accepted for the TechStars acceleration program, they had a good product. But a just one week into the tech/business mentorship process, they realized they had a few ideas that were much better. Watch this video interview with co-founder David Hoffman and see how changing horses midstream might not be such a bad thing, after all. Read the rest - including insights from the team's advisor - at ReadWriteWeb.com/ReadWriteStartCast: ReadWriteWeb, Jolie O'Dell