Answer by  
                                                                                          dantheman3k (39)
                                                            
                          
                          
                                                           Berklee press is simply the press/publication area for the Berklee School of Music in Boston, MA. They offer books for all ranges - new musicians, novices, intermediates, and experts. A few books of their own are aimed to be college textbooks, but many are not. Their publishing's are very diverse.