Sara Castelli, Florencia Music. Struggling with Music Promotion Costs? A Free Solution for Indie Artists Earning a degree from a top school like Berklee Valencia  is an achievement, but it doesn't solve the biggest problem in the modern music business: industry gatekeeping  and the need for high-level networking . The Trap of Paid Music Marketing For independent DJs, vocalists, and producers, self-management  is the new standard. However, the cost of digital advertising for