How does one define a masterpiece? Is it personally subjective, or it is just another word we use for status symbols? In an essay on the Florida-born bass player Jaco Pastorius’ 1976 self-titled debut album, scholar Uri Gonza?lez offers an older definition : “in the old European guild system, the aspiring journeyman was expected to create a piece of handicraft of the highest quality in order to reach the status of ‘master.’ One was then officially allowed to join the guild and to take pupils under tutelage.” Pastorius’ debut album certified him as a master musician; he leapt from “anonymity to jazz stardom, earning admiration both from the average musically uneducated concert-goer to the hippest jazz cat,” and he gained a following among an “ever growing number of adept students that, still today, study his solos, licks, compositions and arrangements.” Pastorius’ solo on his version of the Charlie Parker tune “Donna Lee,” especially, helped redefine the instrument by, firs...