of DVDs consisting of conversations with, and song instruction from, hard rock guitarists. References External links Alfred acquired by Peaksware Holdings, LLC Alfred Music, an educational music publisher, has announced that it is joining the Peaksware Holdings, LLC portfolio of companies Alfred Music joins Peaksware, parent company of MakeMusic Alfred Publishing Morton and Iris Manus NAMM Oral History Program (2003) Ron Manus Interview NAMM Oral History Program (2014) Steven Raft Interview NAMM Oral History Program (2014) Music publishing companies of the United States Sheet music publishing companies Publishing companies based in California Companies based in Los Angeles Van Nuys, Los Angeles Publishing companies established in 1922 1922 establishments in New York City Behind the Player